Natural sciences
see also Branches of Astronomy

Astrobiology
Astronomy
Astrophysics

• Gravitational astronomy
  
  
  
  • Black holes
    Interstellar medium
    Numerical simulations in
    
    
    
    • Astrophysical plasma
      Galaxy formation and evolution
      High-energy astrophysics
      Hydrodynamics
      Magnetohydrodynamics
      Star formation
      Physical cosmology
      Stellar astrophysics
      
      
      
      • Helioseismology
        Stellar evolution
        Stellar nucleosynthesis
        Observational astronomy
        
        
        
        • Gamma ray astronomy
          Infrared astronomy
          Microwave astronomy
          Optical astronomy
          Radio astronomy
          UV astronomy
          X-ray astronomy Space sciences
          see also Branches of Earth Sciences
          
          Edaphology
          Environmental science
          Gemology
          Geodesy
          Geography
          Geology
          Geochemistry
          Geomorphology
          Geophysics
          Glaciology
          Hydrogeology
          Hydrology
          Meteorology
          Mineralogy
          Oceanography
          Pedology
          Paleontology
          
          
          
          • Paleobiology
            Planetary science
            Sedimentology
            Soil science Earth sciences
            see also Branches of Life Sciences, Psychology
            
            Aerobiology
            Anatomy
            
            
            
            • Comparative anatomy
              Human anatomy
              Animal communications
              Biochemistry
              Bioinformatics
              Biology
              Biophysics
              Botany
              Ethnobotany
              Cell biology
              Chronobiology
              Cryobiology
              Ecology
              
              
              
              • Human ecology
                Landscape ecology
                Endocrinology
                Entomology
                Evolutionary biology
                Genetics
                Human biology
                
                
                
                • Human anatomy
                  Limnology
                  Linnaean taxonomy
                  Marine biology
                  Microbiology
                  Molecular biology
                  Mycology
                  Neuroscience
                  Paleobiology
                  
                  
                  
                  • Paleontology
                    Parasitology
                    Pathology
                    Phycology
                    Physiology
                    
                    
                    
                    • Human physiology
                      Systematics (Taxonomy)
                      Virology
                      
                      
                      
                      • Molecular Virology
                        Epidemial Virology
                        Xenobiology
                        Zoology
                        
                        
                        
                        • Cryptozoology
                          Entomology
                          Ethology
                          Herpetology
                          Ichthyology
                          Oology
                          Ornithology
                          Primatology
                          Zootomy Life sciences
                          see also Branches of Chemistry
                          
                          Analytical chemistry
                          Biochemistry
                          Materials science
                          Cheminformatics
                          Computational chemistry
                          Quantum Chemistry
                          Inorganic chemistry
                          Organic chemistry
                          Physical chemistry
                          Theoretical chemistry Chemistry
                          see also Branches of Physics
                          
                          Acoustics
                          Astrophysics
                          Atomic, molecular, and optical physics
                          Biophysics
                          Theoretical physics
                          Computational physics
                          Condensed matter physics
                          Cryogenics
                          Electromagnetism
                          Elementary particle physics
                          Fluid dynamics
                          Geophysics
                          Mathematical physics
                          Medical physics
                          Materials science
                          Mechanics
                          Molecular physics
                          Nuclear physics
                          Newtonian dynamics
                          Optics
                          Plasma physics
                          Quantum physics
                          Solid state physics
                          Statistical mechanics
                          Vehicle dynamics
                          Thermodynamics Physics
                          
                          Mathematics and Computer sciences
                          see also Branches of Mathematics and AMS Mathematics Subject Classification
                          
                          Algebra
                          
                          
                          
                          • Group theory
                            
                            
                            
                            • Group representation
                              Ring theory
                              Field theory
                              Linear algebra (Vector space)
                              Multilinear algebra
                              Lie algebra
                              Associative algebra
                              Non-associative algebra
                              Universal algebra
                              Homological algebra
                              Category theory
                              Lattice theory (Order theory)
                              Differential algebra
                              Analysis
                              
                              
                              
                              • Real analysis
                                
                                
                                
                                • Calculus
                                  Complex analysis
                                  Functional analysis
                                  
                                  
                                  
                                  • Operator theory
                                    Non-standard analysis
                                    Harmonic analysis
                                    p-adic analysis
                                    Ordinary differential equations
                                    Partial differential equations
                                    Probability theory
                                    
                                    
                                    
                                    • Measure theory
                                      Ergodic theory
                                      Stochastic process
                                      Geometry and Topology
                                      
                                      
                                      
                                      • General topology
                                        Algebraic topology
                                        Geometric topology
                                        Differential topology
                                        Algebraic geometry
                                        Differential geometry
                                        Projective geometry
                                        Affine geometry
                                        Non-Euclidean geometry
                                        Convex geometry
                                        Discrete geometry
                                        Number theory
                                        
                                        
                                        
                                        • Analytic number theory
                                          Algebraic number theory
                                          Geometric number theory
                                          Logic and Foundations of mathematics
                                          
                                          
                                          
                                          • Set theory
                                            Proof theory
                                            Model theory
                                            Recursion theory
                                            Modal logic
                                            Intuitionistic logic
                                            Applied mathematics
                                            
                                            
                                            
                                            • Statistics
                                              
                                              
                                              
                                              • Mathematical statistics
                                                Econometrics
                                                Actuarial science
                                                Demography
                                                Approximation theory
                                                Numerical analysis
                                                Optimization (Mathematical programming)
                                                
                                                
                                                
                                                • Operations research
                                                  Linear programming
                                                  Dynamical systems
                                                  
                                                  
                                                  
                                                  • Chaos theory
                                                    Fractal geometry
                                                    Mathematical physics
                                                    
                                                    
                                                    
                                                    • Quantum field theory
                                                      Statistical mechanics
                                                      Theory of computation
                                                      
                                                      
                                                      
                                                      • Computational complexity theory
                                                        Information theory
                                                        Cryptography
                                                        Combinatorics
                                                        
                                                        
                                                        
                                                        • Coding theory
                                                          Graph theory
                                                          Game theory Mathematics
                                                          See also Branches of Computer Science and ACM Computing Classification System
                                                          
                                                          Theory of computation
                                                          
                                                          
                                                          
                                                          • Automata theory (Formal languages)
                                                            Computability theory
                                                            Computational complexity theory
                                                            Concurrency theory
                                                            Algorithms
                                                            
                                                            
                                                            
                                                            • Randomized algorithms
                                                              Distributed algorithms
                                                              Parallel algorithms
                                                              Data structures
                                                              Computer architecture
                                                              
                                                              
                                                              
                                                              • VLSI design
                                                                Operating systems
                                                                Computer communications (networks)
                                                                
                                                                
                                                                
                                                                • Information theory
                                                                  Internet, World wide web
                                                                  Wireless computing (Mobile computing)
                                                                  Computer security and reliability
                                                                  
                                                                  
                                                                  
                                                                  • Cryptography
                                                                    Fault-tolerant computing
                                                                    Distributed computing
                                                                    
                                                                    
                                                                    
                                                                    • Grid computing
                                                                      Parallel computing
                                                                      
                                                                      
                                                                      
                                                                      • High-performance computing
                                                                        Quantum computing
                                                                        Computer graphics
                                                                        
                                                                        
                                                                        
                                                                        • Image processing
                                                                          Scientific visualization
                                                                          Computational geometry
                                                                          Software engineering
                                                                          
                                                                          
                                                                          
                                                                          • Formal methods (Formal verification)
                                                                            Programming languages
                                                                            
                                                                            
                                                                            
                                                                            • Programming paradigms
                                                                              
                                                                              
                                                                              
                                                                              • Object-oriented programming
                                                                                Functional programming
                                                                                Program semantics
                                                                                Type theory
                                                                                Compilers
                                                                                Concurrent programming languages
                                                                                Information science
                                                                                
                                                                                
                                                                                
                                                                                • Database
                                                                                  
                                                                                  
                                                                                  
                                                                                  • Relational database
                                                                                    Distributed database
                                                                                    Object database
                                                                                    Multimedia, hypermedia
                                                                                    Data mining
                                                                                    Information retrieval
                                                                                    Artificial intelligence
                                                                                    
                                                                                    
                                                                                    
                                                                                    • Cognitive science
                                                                                      
                                                                                      
                                                                                      
                                                                                      • Automated reasoning
                                                                                        Machine learning
                                                                                        
                                                                                        
                                                                                        
                                                                                        • Artificial neural network
                                                                                          Natural language processing (Computational linguistics)
                                                                                          Computer vision
                                                                                          Expert systems
                                                                                          Robotics
                                                                                          Human-computer interaction
                                                                                          Computing in Mathematics, Natural sciences, Engineering and Medicine
                                                                                          
                                                                                          
                                                                                          
                                                                                          • Numerical analysis
                                                                                            Algebraic (symbolic) computation
                                                                                            Computational number theory
                                                                                            Computational mathematics
                                                                                            Scientific computing (Computational science)
                                                                                            Computational biology (bioinformatics)
                                                                                            Computational physics
                                                                                            Computational chemistry
                                                                                            Computational neuroscience
                                                                                            Computer-aided engineering
                                                                                            
                                                                                            
                                                                                            
                                                                                            • Finite element analysis
                                                                                              Computational fluid dynamics
                                                                                              Computing in Social sciences, Arts and Humanities, Professions
                                                                                              
                                                                                              
                                                                                              
                                                                                              • Computational economics
                                                                                                Computational sociology
                                                                                                Computational finance
                                                                                                Humanities computing (Digital Humanities)
                                                                                                Information systems (Business informatics)
                                                                                                
                                                                                                
                                                                                                
                                                                                                • Information technology
                                                                                                  Management information systems
                                                                                                  Health informatics
                                                                                                  Computer and society
                                                                                                  
                                                                                                  
                                                                                                  
                                                                                                  • History of computing
                                                                                                    Humanistic informatics
                                                                                                    Community informatics Computer sciences
                                                                                                    
                                                                                                    Social sciences
                                                                                                    see also Branches of Anthropology
                                                                                                    
                                                                                                    Biological anthropology
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    • Forensic anthropology
                                                                                                      Gene-culture coevolution
                                                                                                      Human behavioral ecology
                                                                                                      Human evolution
                                                                                                      Paleoanthropology
                                                                                                      Population genetics
                                                                                                      Primatology
                                                                                                      Anthropological linguistics
                                                                                                      
                                                                                                      
                                                                                                      
                                                                                                      • Synchronic linguistics (or Descriptive linguistics)
                                                                                                        Diachronic linguistics (or Historical linguistics)
                                                                                                        
                                                                                                        
                                                                                                        
                                                                                                        
                                                                                                        • Educational
                                                                                                          Ethnolinguistics
                                                                                                          Sociolinguistics
                                                                                                          Cultural anthropology
                                                                                                          
                                                                                                          
                                                                                                          
                                                                                                          • Anthropology of religion
                                                                                                            Anthropology of technology
                                                                                                            Economic anthropology
                                                                                                            Ethnography
                                                                                                            
                                                                                                            
                                                                                                            
                                                                                                            
                                                                                                            • Ethnohistory
                                                                                                              Ethnology
                                                                                                              Ethnomusicology
                                                                                                              Folklore
                                                                                                              Mythology
                                                                                                              Political anthropology
                                                                                                              Psychological anthropology
                                                                                                              Urban anthropology
                                                                                                              Historical anthropology
                                                                                                              Medical anthropology Anthropology
                                                                                                              see also Branches of Archaeology
                                                                                                              
                                                                                                              Classical archaeology
                                                                                                              Egyptology
                                                                                                              Experimental archaeology
                                                                                                              Maritime archaeology
                                                                                                              Near Eastern archaeology
                                                                                                              Paleoanthropology
                                                                                                              Prehistoric archaeology Archaeology
                                                                                                              see also Branches of Area Studies
                                                                                                              
                                                                                                              American studies
                                                                                                              Appalachian studies
                                                                                                              African studies
                                                                                                              Asian studies
                                                                                                              Canadian studies
                                                                                                              Celtic studies
                                                                                                              Chinese studies or Sinology
                                                                                                              Eastern European studies
                                                                                                              European studies
                                                                                                              German studies
                                                                                                              Indian Studies or Indology
                                                                                                              Iranian Studies
                                                                                                              Japanese studies
                                                                                                              Latin American studies
                                                                                                              Russian studies
                                                                                                              Scandinavian studies
                                                                                                              Slavic studies Area studies
                                                                                                              Agricultural Economics
                                                                                                              see also Branches of Economics
                                                                                                              
                                                                                                              Behavioural economics
                                                                                                              Bioeconomics
                                                                                                              Computational economics
                                                                                                              Consumer Economics
                                                                                                              Development economics
                                                                                                              Econometrics
                                                                                                              Economic geography
                                                                                                              Economic history
                                                                                                              Economic sociology
                                                                                                              Energy economics
                                                                                                              Entrepreneurial Economics
                                                                                                              Environmental economics
                                                                                                              Evolutionary economics
                                                                                                              Experimental economics
                                                                                                              Feminist economics
                                                                                                              Financial economics
                                                                                                              Game theory
                                                                                                              Green economics
                                                                                                              Human development theory
                                                                                                              Industrial organization
                                                                                                              Institutional economics
                                                                                                              International economics
                                                                                                              Islamic economics
                                                                                                              Labor economics
                                                                                                              Law and Economics
                                                                                                              Macroeconomics
                                                                                                              Managerial economics
                                                                                                              Mathematical economics
                                                                                                              Microeconomics
                                                                                                              Monetary economics
                                                                                                              Neuroeconomics
                                                                                                              Political economy
                                                                                                              Public finance
                                                                                                              Public economics
                                                                                                              Platform economics
                                                                                                              Real estate economics
                                                                                                              Resource economics
                                                                                                              Socialist economics
                                                                                                              Socioeconomics
                                                                                                              Transport economics
                                                                                                              Welfare economics Economics
                                                                                                              
                                                                                                              Asian American Studies
                                                                                                              Black Studies or African American Studies
                                                                                                              Chicano Studies
                                                                                                              Latino/a Studies
                                                                                                              Native American Studies Ethnic studies
                                                                                                              
                                                                                                              Queer studies
                                                                                                              Women's studies
                                                                                                              Men's studies Gender studies
                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              • Cultural geography
                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Feminist geography
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Development geography
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Time geography
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Military geography
                                                                                                              
                                                                                                              
                                                                                                              • Strategic geography
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Population geography
                                                                                                              
                                                                                                              
                                                                                                              • Social geography
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Behavioral geography
                                                                                                              
                                                                                                              
                                                                                                              • Children's geographies
                                                                                                              
                                                                                                              
                                                                                                              • Health geography
                                                                                                              
                                                                                                              
                                                                                                              • Tourism geography
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Biogeography
                                                                                                              
                                                                                                              
                                                                                                              • Climatology
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Palaeoclimatology
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Coastal geography
                                                                                                              
                                                                                                              
                                                                                                              • Geomorphology
                                                                                                              
                                                                                                              
                                                                                                              • Geodesy
                                                                                                              
                                                                                                              
                                                                                                              • Hydrology/Hydrography
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Glaciology
                                                                                                              
                                                                                                              
                                                                                                              • Limnology
                                                                                                              
                                                                                                              
                                                                                                              • Oceanography
                                                                                                              
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              see also Branches of Geography
                                                                                                              
                                                                                                              Cartography
                                                                                                              Human geography
                                                                                                              Cultural geography
                                                                                                              Feminist geography
                                                                                                              Economic geography
                                                                                                              Development geography
                                                                                                              Historical geography
                                                                                                              Time geography
                                                                                                              Political geography & geopolitics
                                                                                                              Military geography
                                                                                                              Strategic geography
                                                                                                              Population geography
                                                                                                              Social geography
                                                                                                              Behavioral geography
                                                                                                              Children's geographies
                                                                                                              Health geography
                                                                                                              Tourism geography
                                                                                                              Urban geography
                                                                                                              Environmental geography
                                                                                                              Physical geography
                                                                                                              Biogeography
                                                                                                              Climatology
                                                                                                              Palaeoclimatology
                                                                                                              Coastal geography
                                                                                                              Geomorphology
                                                                                                              Geodesy
                                                                                                              Hydrology/Hydrography
                                                                                                              Glaciology
                                                                                                              Limnology
                                                                                                              Oceanography
                                                                                                              Landscape ecology
                                                                                                              Palaeogeography
                                                                                                              Regional geography Geography
                                                                                                              see also Branches of Political Science
                                                                                                              
                                                                                                              American politics
                                                                                                              Civics
                                                                                                              Comparative politics
                                                                                                              International relations
                                                                                                              Policy analysis/Policy studies
                                                                                                              Political economy
                                                                                                              Political philosophy
                                                                                                              Psephology
                                                                                                              Public policy
                                                                                                              Public administration Political science
                                                                                                              see also Branches of Psychology, Types of psychotherapy
                                                                                                              
                                                                                                              Abnormal psychology
                                                                                                              Applied psychology
                                                                                                              Behavioural science
                                                                                                              Biological psychology
                                                                                                              Clinical psychology
                                                                                                              

                                                                                                              
                                                                                                              
                                                                                                              • Psychological assessment
                                                                                                                Psychotherapy
                                                                                                                
                                                                                                                
                                                                                                                
                                                                                                                • Brief psychotherapy
                                                                                                                  Cognitive behavioral therapy
                                                                                                                  Family therapy
                                                                                                                  Gestalt therapy
                                                                                                                  Group therapy
                                                                                                                  Play therapy
                                                                                                                  Psychodrama
                                                                                                                  Cognitive psychology
                                                                                                                  Cognitive science
                                                                                                                  Community Psychology
                                                                                                                  Differential psychology
                                                                                                                  Developmental psychology
                                                                                                                  Educational psychology
                                                                                                                  Emotion
                                                                                                                  Evolutionary psychology
                                                                                                                  
                                                                                                                  
                                                                                                                  
                                                                                                                  • Evolutionary developmental psychology
                                                                                                                    Evolutionary educational psychology
                                                                                                                    Experimental psychology
                                                                                                                    Forensic psychology
                                                                                                                    Health psychology
                                                                                                                    Intrapersonal communications
                                                                                                                    Legal psychology (Psychology & Law)
                                                                                                                    Neuropsychology
                                                                                                                    Organizational psychology
                                                                                                                    Parapsychology
                                                                                                                    Personality psychology
                                                                                                                    Positive psychology
                                                                                                                    Psychoanalysis
                                                                                                                    Psychometry
                                                                                                                    Psychophysics
                                                                                                                    Quantitative psychology
                                                                                                                    Social Psychology
                                                                                                                    Sport psychology Psychology
                                                                                                                    see also Branches of Sociology
                                                                                                                    
                                                                                                                    Collective behavior
                                                                                                                    Community informatics
                                                                                                                    Computational sociology
                                                                                                                    Cultural Studies
                                                                                                                    Criminology
                                                                                                                    Environmental sociology
                                                                                                                    Interactionism
                                                                                                                    Economic development
                                                                                                                    Economic sociology
                                                                                                                    Feminist sociology
                                                                                                                    Functionalism
                                                                                                                    Future studies
                                                                                                                    Human ecology
                                                                                                                    Industrial sociology
                                                                                                                    Media Sociology
                                                                                                                    Medical sociology
                                                                                                                    Political sociology
                                                                                                                    Program evaluation
                                                                                                                    Public sociology
                                                                                                                    Pure sociology
                                                                                                                    Rural Sociology
                                                                                                                    Science studies
                                                                                                                    Science and technology studies
                                                                                                                    Social change
                                                                                                                    Social demography
                                                                                                                    Social inequality
                                                                                                                    Social movements
                                                                                                                    Social Theory
                                                                                                                    Sociological Theory
                                                                                                                    Sociobiology
                                                                                                                    Sociocybernetics
                                                                                                                    Sociology of culture
                                                                                                                    Sociology of conflict
                                                                                                                    Sociology of deviance
                                                                                                                    Sociology of disaster
                                                                                                                    Sociology of the family
                                                                                                                    Sociology of markets
                                                                                                                    Sociology of religion
                                                                                                                    Sociology of sport
                                                                                                                    Urban studies or Urban sociology
                                                                                                                    Visual sociology Sociology
                                                                                                                    
                                                                                                                    Humanities
                                                                                                                    see also Branches of History
                                                                                                                    
                                                                                                                    American history
                                                                                                                    Ancient history
                                                                                                                    Chinese History
                                                                                                                    Diplomatic history
                                                                                                                    Ethnohistory
                                                                                                                    European history
                                                                                                                    History of science and technology
                                                                                                                    Military history
                                                                                                                    Modern history
                                                                                                                    Intellectual History
                                                                                                                    Cultural History
                                                                                                                    Economic History History
                                                                                                                    see also Branches of Philosophy
                                                                                                                    
                                                                                                                    Metaphysics
                                                                                                                    
                                                                                                                    
                                                                                                                    
                                                                                                                    • Ontology
                                                                                                                      Epistemology
                                                                                                                      Philosophy of mind
                                                                                                                      Philosophy of language
                                                                                                                      Philosophical logic
                                                                                                                      Ethics
                                                                                                                      Aesthetics
                                                                                                                      Political philosophy
                                                                                                                      Philosophical traditions and schools
                                                                                                                      
                                                                                                                      
                                                                                                                      
                                                                                                                      • Analytic philosophy
                                                                                                                        Continental philosophy
                                                                                                                        Eastern philosophy
                                                                                                                        Feminist philosophy
                                                                                                                        History of philosophy
                                                                                                                        Applied philosophy
                                                                                                                        
                                                                                                                        
                                                                                                                        
                                                                                                                        • Philosophy of history
                                                                                                                          Philosophy of religion
                                                                                                                          Philosophy of education
                                                                                                                          Philosophy of mathematics
                                                                                                                          Philosophy of science Philosophy
                                                                                                                          see also List of Religions
                                                                                                                          
                                                                                                                          Abrahamic religions
                                                                                                                          
                                                                                                                          
                                                                                                                          
                                                                                                                          • Bahá'í
                                                                                                                            Christianity
                                                                                                                            Gnosticism
                                                                                                                            Islam / Islamic studies
                                                                                                                            Judaism / Jewish studies
                                                                                                                            Dharmic religions
                                                                                                                            
                                                                                                                            
                                                                                                                            
                                                                                                                            • Buddhism
                                                                                                                              Hinduism
                                                                                                                              
                                                                                                                              
                                                                                                                              
                                                                                                                              
                                                                                                                              • Jainism
                                                                                                                                Sikhism
                                                                                                                                Taoic religions
                                                                                                                                
                                                                                                                                
                                                                                                                                
                                                                                                                                • Chinese folk religion
                                                                                                                                  Confucianism
                                                                                                                                  Shinto
                                                                                                                                  Taoism
                                                                                                                                  Other religions
                                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                                                                                  • African religions
                                                                                                                                    Ancient Egyptian religion
                                                                                                                                    Native American religions
                                                                                                                                    New Religious Movements
                                                                                                                                    Sumerian religion
                                                                                                                                    Zoroastrianism
                                                                                                                                    Atheism and Humanism
                                                                                                                                    Comparative religion
                                                                                                                                    Mythology and Folklore Religion
                                                                                                                                    see also List of Languages, Branches of Linguistics, Anthropological Linguistics
                                                                                                                                    
                                                                                                                                    Computational linguistics / Natural language processing
                                                                                                                                    Discourse analysis
                                                                                                                                    Historical linguistics
                                                                                                                                    History of linguistics
                                                                                                                                    Interlinguistics
                                                                                                                                    Morphology
                                                                                                                                    Philology
                                                                                                                                    Phonetics
                                                                                                                                    Phonology
                                                                                                                                    Pragmatics
                                                                                                                                    Semantics
                                                                                                                                    Semiotics
                                                                                                                                    Sociolinguistics
                                                                                                                                    Syntax
                                                                                                                                    Composition studies
                                                                                                                                    Rhetoric
                                                                                                                                    Languages
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    • Classics
                                                                                                                                      Standard English
                                                                                                                                      Business English
                                                                                                                                      World Englishes
                                                                                                                                      Modern Languages Languages and linguistics
                                                                                                                                      
                                                                                                                                      Literature
                                                                                                                                      
                                                                                                                                      American literature
                                                                                                                                      
                                                                                                                                      
                                                                                                                                      
                                                                                                                                      • African American literature
                                                                                                                                        Jewish American literature
                                                                                                                                        Southern literature
                                                                                                                                        Australian literature
                                                                                                                                        British literature
                                                                                                                                        
                                                                                                                                        
                                                                                                                                        
                                                                                                                                        • English literature
                                                                                                                                          Northern Ireland literature
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                                                                                                                                          Canadian literature
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                                                                                                                                          New Zealand literature
                                                                                                                                          Nigerian literature
                                                                                                                                          post-colonial literature
                                                                                                                                          post-modern literature English literature
                                                                                                                                          
                                                                                                                                          Classics
                                                                                                                                          Comparative literature
                                                                                                                                          French literature
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                                                                                                                                          Latin American literature
                                                                                                                                          Portuguese & Brazilian literature
                                                                                                                                          Russian literature
                                                                                                                                          Spanish literature
                                                                                                                                          Yiddish literature
                                                                                                                                          other literatures World literatures
                                                                                                                                          
                                                                                                                                          Critical theory
                                                                                                                                          Literary criticism
                                                                                                                                          Poetics
                                                                                                                                          Rhetoric Literary theory
                                                                                                                                          
                                                                                                                                          Creative nonfiction
                                                                                                                                          Fiction writing
                                                                                                                                          Non-fiction writing
                                                                                                                                          Literary journalism
                                                                                                                                          Poetry composition
                                                                                                                                          Screenwriting Creative writing
                                                                                                                                          
                                                                                                                                          Art history
                                                                                                                                          Calligraphy
                                                                                                                                          Creative Arts
                                                                                                                                          Drawing
                                                                                                                                          Fine Arts
                                                                                                                                          Painting
                                                                                                                                          Photography
                                                                                                                                          Printmaking
                                                                                                                                          Studio art
                                                                                                                                          Sculpture Visual arts
                                                                                                                                          
                                                                                                                                          Architecture and related design
                                                                                                                                          
                                                                                                                                          
                                                                                                                                          
                                                                                                                                          • Architecture
                                                                                                                                            Urban planning (Urban design)
                                                                                                                                            Interior Design (Interior Architecture)
                                                                                                                                            Landscape architecture ( Landscape planning)
                                                                                                                                            Industrial Design (Product design)
                                                                                                                                            Fashion design
                                                                                                                                            Textile design
                                                                                                                                            Visual Communication
                                                                                                                                            
                                                                                                                                            
                                                                                                                                            
                                                                                                                                            • Graphic design
                                                                                                                                              User interface design Architecture, design and applied arts
                                                                                                                                              
                                                                                                                                              Performing arts
                                                                                                                                              
                                                                                                                                              Accompanying
                                                                                                                                              Arts administration (specializing in music)
                                                                                                                                              Chamber music
                                                                                                                                              Church music
                                                                                                                                              Musical composition
                                                                                                                                              Conducting
                                                                                                                                              
                                                                                                                                              
                                                                                                                                              
                                                                                                                                              • Choral conducting
                                                                                                                                                Orchestral conducting
                                                                                                                                                Wind ensemble conducting
                                                                                                                                                Early music
                                                                                                                                                Jazz studies and new media
                                                                                                                                                Music education
                                                                                                                                                
                                                                                                                                                
                                                                                                                                                
                                                                                                                                                • Music theory pedagogy
                                                                                                                                                  Music history
                                                                                                                                                  Music theory
                                                                                                                                                  Musicology
                                                                                                                                                  
                                                                                                                                                  
                                                                                                                                                  
                                                                                                                                                  • Ethnomusicology
                                                                                                                                                    Performance and literature
                                                                                                                                                    
                                                                                                                                                    
                                                                                                                                                    
                                                                                                                                                    • Organ and historical keyboards (e.g., harpsichord)
                                                                                                                                                      Piano
                                                                                                                                                      Strings, harp, and guitar
                                                                                                                                                      Voice
                                                                                                                                                      Woodwinds, brass, and percussion
                                                                                                                                                      Orchestral studies Music
                                                                                                                                                      
                                                                                                                                                      Choreography
                                                                                                                                                      Dance analysis
                                                                                                                                                      Dance notation
                                                                                                                                                      Dance studies
                                                                                                                                                      Ethnochoreology
                                                                                                                                                      History of dance
                                                                                                                                                      Performance, somatic practice Dance
                                                                                                                                                      
                                                                                                                                                      Animation
                                                                                                                                                      Film
                                                                                                                                                      Film criticism Film and Television
                                                                                                                                                      
                                                                                                                                                      Arts administration (specializing in theatre)
                                                                                                                                                      History
                                                                                                                                                      Acting
                                                                                                                                                      Directing
                                                                                                                                                      Design
                                                                                                                                                      Dramaturgy Theatre
                                                                                                                                                      
                                                                                                                                                      Professions and Applied sciences
                                                                                                                                                      
                                                                                                                                                      Agronomy
                                                                                                                                                      Animal science
                                                                                                                                                      Agrology
                                                                                                                                                      Agricultural economics
                                                                                                                                                      Aquaculture
                                                                                                                                                      Beekeeping (Apiculture)
                                                                                                                                                      Forestry
                                                                                                                                                      Horticulture
                                                                                                                                                      Plant science
                                                                                                                                                      Silviculture Agriculture and forestry
                                                                                                                                                      
                                                                                                                                                      Accounting scholarship
                                                                                                                                                      Arts administration (as a subfield of Business Administration)
                                                                                                                                                      Business Administration
                                                                                                                                                      Business ethics
                                                                                                                                                      Entrepreneurship
                                                                                                                                                      Finance
                                                                                                                                                      Hospitality management (hotel management)
                                                                                                                                                      Industrial and labor relations
                                                                                                                                                      
                                                                                                                                                      
                                                                                                                                                      
                                                                                                                                                      • Collective bargaining
                                                                                                                                                        Human resources
                                                                                                                                                        Organizational Behavior
                                                                                                                                                        International and comparative labor
                                                                                                                                                        Labor economics
                                                                                                                                                        
                                                                                                                                                        
                                                                                                                                                        
                                                                                                                                                        
                                                                                                                                                        • Labor history
                                                                                                                                                          Labor statistics
                                                                                                                                                          Information systems
                                                                                                                                                          Management
                                                                                                                                                          Marketing
                                                                                                                                                          Manufacturing
                                                                                                                                                          Real Estate
                                                                                                                                                          Risk Management & Insurance Business
                                                                                                                                                          
                                                                                                                                                          Curriculum and instruction
                                                                                                                                                          
                                                                                                                                                          
                                                                                                                                                          
                                                                                                                                                          • Elementary Education (Primary education & Intermediate education)
                                                                                                                                                            Middle school education
                                                                                                                                                            Secondary education
                                                                                                                                                            Higher education
                                                                                                                                                            Adapted physical education
                                                                                                                                                            Agricultural education
                                                                                                                                                            Art education
                                                                                                                                                            Bilingual education
                                                                                                                                                            Chemistry education
                                                                                                                                                            
                                                                                                                                                            
                                                                                                                                                            
                                                                                                                                                            
                                                                                                                                                            • Language education
                                                                                                                                                              Legal education
                                                                                                                                                              Mathematics education
                                                                                                                                                              Medical education
                                                                                                                                                              Military education and training
                                                                                                                                                              Music education
                                                                                                                                                              Nursing education
                                                                                                                                                              Peace education
                                                                                                                                                              Physical education
                                                                                                                                                              Physics education
                                                                                                                                                              
                                                                                                                                                              
                                                                                                                                                              
                                                                                                                                                              
                                                                                                                                                              • Reading education
                                                                                                                                                                Religious education
                                                                                                                                                                Science education
                                                                                                                                                                Sex education
                                                                                                                                                                Technology education
                                                                                                                                                                Vocational education
                                                                                                                                                                Educational leadership
                                                                                                                                                                Educational psychology
                                                                                                                                                                Educational technology Education
                                                                                                                                                                see also Branches of Engineering
                                                                                                                                                                
                                                                                                                                                                Acoustic engineering
                                                                                                                                                                Aeronautical engineering
                                                                                                                                                                Agricultural engineering
                                                                                                                                                                Architectural engineering
                                                                                                                                                                Bioengineering
                                                                                                                                                                
                                                                                                                                                                
                                                                                                                                                                
                                                                                                                                                                • Biomaterials engineering
                                                                                                                                                                  Biomechanical engineering
                                                                                                                                                                  Biomedical engineering
                                                                                                                                                                  Chemical engineering
                                                                                                                                                                  Civil engineering
                                                                                                                                                                  
                                                                                                                                                                  
                                                                                                                                                                  
                                                                                                                                                                  • Transportation engineering
                                                                                                                                                                    Geotechnical engineering
                                                                                                                                                                    Combat engineering
                                                                                                                                                                    Computer science and engineering
                                                                                                                                                                    
                                                                                                                                                                    
                                                                                                                                                                    
                                                                                                                                                                    • Artificial Intelligence
                                                                                                                                                                      Robotics
                                                                                                                                                                      Control systems engineering
                                                                                                                                                                      Ecological engineering
                                                                                                                                                                      Electrical engineering
                                                                                                                                                                      Electronic engineering
                                                                                                                                                                      
                                                                                                                                                                      
                                                                                                                                                                      
                                                                                                                                                                      • Microelectronics and semiconductor engineering
                                                                                                                                                                        Communication Engineering
                                                                                                                                                                        Instrumentation Engineering
                                                                                                                                                                        Engineering Physics
                                                                                                                                                                        Environmental engineering
                                                                                                                                                                        Materials engineering
                                                                                                                                                                        
                                                                                                                                                                        
                                                                                                                                                                        
                                                                                                                                                                        • Ceramic engineering
                                                                                                                                                                          Metallurgical engineering
                                                                                                                                                                          Polymer engineering
                                                                                                                                                                          Mechanical engineering
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          
                                                                                                                                                                          • Industrial engineering
                                                                                                                                                                            
                                                                                                                                                                            
                                                                                                                                                                            
                                                                                                                                                                            • Ergonomics
                                                                                                                                                                              Manufacturing engineering
                                                                                                                                                                              Production engineering
                                                                                                                                                                              Thermal engineering
                                                                                                                                                                              Design engineering
                                                                                                                                                                              Mining engineering
                                                                                                                                                                              Nuclear engineering
                                                                                                                                                                              Ocean engineering
                                                                                                                                                                              Optical engineering
                                                                                                                                                                              Quality assurance engineering
                                                                                                                                                                              Petroleum engineering
                                                                                                                                                                              Safety engineering
                                                                                                                                                                              Software engineering
                                                                                                                                                                              Telecommunications engineering
                                                                                                                                                                              Aerospace engineering
                                                                                                                                                                              Automotive systems engineering
                                                                                                                                                                              Naval engineering
                                                                                                                                                                              
                                                                                                                                                                              
                                                                                                                                                                              
                                                                                                                                                                              • Marine engineering
                                                                                                                                                                                Naval architecture Engineering
                                                                                                                                                                                
                                                                                                                                                                                Consumer education
                                                                                                                                                                                Housing
                                                                                                                                                                                Interior design
                                                                                                                                                                                Nutrition
                                                                                                                                                                                Textiles Family and consumer science
                                                                                                                                                                                see also Branches of Medicine
                                                                                                                                                                                
                                                                                                                                                                                Allied Health Sciences
                                                                                                                                                                                
                                                                                                                                                                                
                                                                                                                                                                                
                                                                                                                                                                                • Nursing
                                                                                                                                                                                  
                                                                                                                                                                                  
                                                                                                                                                                                  
                                                                                                                                                                                  • Nursing Theories
                                                                                                                                                                                    Midwifery
                                                                                                                                                                                    Nutrition & Dietetics
                                                                                                                                                                                    Optometry
                                                                                                                                                                                    Physiotherapy
                                                                                                                                                                                    Speech-Language Pathology
                                                                                                                                                                                    Medical Sciences
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                                                                                                    
                                                                                                                                                                                    • Anaesthetics
                                                                                                                                                                                      Cardiology
                                                                                                                                                                                      Dentistry
                                                                                                                                                                                      
                                                                                                                                                                                      
                                                                                                                                                                                      
                                                                                                                                                                                      • Dental hygiene and Epidemiology
                                                                                                                                                                                        Dental surgery
                                                                                                                                                                                        Restorative dentistry and Endodontics
                                                                                                                                                                                        Orthodontics
                                                                                                                                                                                        Oral and maxillofacial surgery
                                                                                                                                                                                        Pedodontics (Pediatric dentistry)
                                                                                                                                                                                        Periodontics
                                                                                                                                                                                        Prosthodontics
                                                                                                                                                                                        Implantology
                                                                                                                                                                                        
                                                                                                                                                                                        
                                                                                                                                                                                        
                                                                                                                                                                                        
                                                                                                                                                                                        • Emergency Medicine
                                                                                                                                                                                          
                                                                                                                                                                                          
                                                                                                                                                                                          
                                                                                                                                                                                          • Disaster Medicine
                                                                                                                                                                                            Emergency Toxicology
                                                                                                                                                                                            Observation Medicine
                                                                                                                                                                                            Pre-hospital Care
                                                                                                                                                                                            Tactical Emergency Medicine
                                                                                                                                                                                            Endocrinology
                                                                                                                                                                                            
                                                                                                                                                                                            
                                                                                                                                                                                            
                                                                                                                                                                                            • Diabetology
                                                                                                                                                                                              Epidemiology
                                                                                                                                                                                              Forensics
                                                                                                                                                                                              Geriatrics
                                                                                                                                                                                              Gynaecology
                                                                                                                                                                                              Hematology
                                                                                                                                                                                              Internal medicine (General medicine)
                                                                                                                                                                                              International and Humanitarian Medicine
                                                                                                                                                                                              Nephrology
                                                                                                                                                                                              Neurology
                                                                                                                                                                                              Neurosurgery
                                                                                                                                                                                              Obstetrics
                                                                                                                                                                                              Oncology
                                                                                                                                                                                              Ophthalmology
                                                                                                                                                                                              Orthopedic surgery
                                                                                                                                                                                              Otolaryngology
                                                                                                                                                                                              Pathology
                                                                                                                                                                                              
                                                                                                                                                                                              
                                                                                                                                                                                              
                                                                                                                                                                                              
                                                                                                                                                                                              • Pediatrics
                                                                                                                                                                                                Podiatry
                                                                                                                                                                                                Primary care
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                • General Practice
                                                                                                                                                                                                  Public health
                                                                                                                                                                                                  Psychiatry
                                                                                                                                                                                                  
                                                                                                                                                                                                  
                                                                                                                                                                                                  
                                                                                                                                                                                                  • Addiction Medicine
                                                                                                                                                                                                    Psychology
                                                                                                                                                                                                    
                                                                                                                                                                                                    
                                                                                                                                                                                                    
                                                                                                                                                                                                    • Clinical Psychology
                                                                                                                                                                                                      Counseling psychology
                                                                                                                                                                                                      Radiology
                                                                                                                                                                                                      Rehabilitation Medicine
                                                                                                                                                                                                      Respiratory medicine
                                                                                                                                                                                                      
                                                                                                                                                                                                      
                                                                                                                                                                                                      
                                                                                                                                                                                                      • Pulmonology
                                                                                                                                                                                                        Sleep Medicine
                                                                                                                                                                                                        Rheumatology
                                                                                                                                                                                                        Sports Medicine
                                                                                                                                                                                                        Surgery
                                                                                                                                                                                                        
                                                                                                                                                                                                        
                                                                                                                                                                                                        
                                                                                                                                                                                                        • Bariatric Surgery
                                                                                                                                                                                                          Cardiothoracic Surgery
                                                                                                                                                                                                          Neurosurgery
                                                                                                                                                                                                          Plastic Surgery
                                                                                                                                                                                                          Traumatology
                                                                                                                                                                                                          Urology
                                                                                                                                                                                                          
                                                                                                                                                                                                          
                                                                                                                                                                                                          
                                                                                                                                                                                                          • Andrology
                                                                                                                                                                                                            Pharmaconomy
                                                                                                                                                                                                            Pharmacy
                                                                                                                                                                                                            Veterinary medicine Health sciences
                                                                                                                                                                                                            
                                                                                                                                                                                                            Journalism
                                                                                                                                                                                                            
                                                                                                                                                                                                            
                                                                                                                                                                                                            
                                                                                                                                                                                                            • Broadcast journalism
                                                                                                                                                                                                              Literary journalism
                                                                                                                                                                                                              New media journalism
                                                                                                                                                                                                              Print journalism
                                                                                                                                                                                                              Media studies
                                                                                                                                                                                                              
                                                                                                                                                                                                              
                                                                                                                                                                                                              
                                                                                                                                                                                                              • Mass media
                                                                                                                                                                                                                Radio
                                                                                                                                                                                                                Television
                                                                                                                                                                                                                
                                                                                                                                                                                                                
                                                                                                                                                                                                                
                                                                                                                                                                                                                • Television studies
                                                                                                                                                                                                                  Communication
                                                                                                                                                                                                                  
                                                                                                                                                                                                                  
                                                                                                                                                                                                                  
                                                                                                                                                                                                                  • Animal communications
                                                                                                                                                                                                                    Information theory
                                                                                                                                                                                                                    Advertising
                                                                                                                                                                                                                    Communication design
                                                                                                                                                                                                                    Marketing
                                                                                                                                                                                                                    Mass communication
                                                                                                                                                                                                                    
                                                                                                                                                                                                                    
                                                                                                                                                                                                                    
                                                                                                                                                                                                                    
                                                                                                                                                                                                                    • Propaganda
                                                                                                                                                                                                                      Public relations
                                                                                                                                                                                                                      Technical Writing
                                                                                                                                                                                                                      Nonverbal communications
                                                                                                                                                                                                                      Speech communications Journalism, media and communication
                                                                                                                                                                                                                      
                                                                                                                                                                                                                      Canon law
                                                                                                                                                                                                                      Comparative law
                                                                                                                                                                                                                      Constitutional law
                                                                                                                                                                                                                      Civil law
                                                                                                                                                                                                                      
                                                                                                                                                                                                                      
                                                                                                                                                                                                                      
                                                                                                                                                                                                                      • Accounting law
                                                                                                                                                                                                                        Admiralty law
                                                                                                                                                                                                                        Corporations
                                                                                                                                                                                                                        Civil procedure
                                                                                                                                                                                                                        Contracts
                                                                                                                                                                                                                        
                                                                                                                                                                                                                        
                                                                                                                                                                                                                        
                                                                                                                                                                                                                        
                                                                                                                                                                                                                        • Environmental law
                                                                                                                                                                                                                          International law
                                                                                                                                                                                                                          Labor law
                                                                                                                                                                                                                          Property law
                                                                                                                                                                                                                          Tax law
                                                                                                                                                                                                                          Torts
                                                                                                                                                                                                                          Criminal law
                                                                                                                                                                                                                          
                                                                                                                                                                                                                          
                                                                                                                                                                                                                          
                                                                                                                                                                                                                          • Criminal procedure
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            
                                                                                                                                                                                                                            • Criminal justice
                                                                                                                                                                                                                              
                                                                                                                                                                                                                              
                                                                                                                                                                                                                              
                                                                                                                                                                                                                              • Police science
                                                                                                                                                                                                                                Forensics
                                                                                                                                                                                                                                Islamic law
                                                                                                                                                                                                                                Jewish law
                                                                                                                                                                                                                                Jurisprudence
                                                                                                                                                                                                                                Manx law
                                                                                                                                                                                                                                Philosophy of law Law
                                                                                                                                                                                                                                
                                                                                                                                                                                                                                Archival science
                                                                                                                                                                                                                                Bibliometrics
                                                                                                                                                                                                                                
                                                                                                                                                                                                                                
                                                                                                                                                                                                                                
                                                                                                                                                                                                                                • Citation analysis
                                                                                                                                                                                                                                  Informatics
                                                                                                                                                                                                                                  Information architecture
                                                                                                                                                                                                                                  Museology
                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                  • Museum administration Library and museum studies
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    Artillery
                                                                                                                                                                                                                                    Air force studies
                                                                                                                                                                                                                                    Campaigning
                                                                                                                                                                                                                                    Combat engineering
                                                                                                                                                                                                                                    Comparative military systems
                                                                                                                                                                                                                                    Doctrine
                                                                                                                                                                                                                                    Force planning
                                                                                                                                                                                                                                    Game theory
                                                                                                                                                                                                                                    Generalship
                                                                                                                                                                                                                                    Joint warfare studies
                                                                                                                                                                                                                                    Leadership
                                                                                                                                                                                                                                    Logistics
                                                                                                                                                                                                                                    Military ethics
                                                                                                                                                                                                                                    Military history
                                                                                                                                                                                                                                    Military intelligence
                                                                                                                                                                                                                                    Military law
                                                                                                                                                                                                                                    Military medicine
                                                                                                                                                                                                                                    Naval science
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    
                                                                                                                                                                                                                                    • Naval engineering
                                                                                                                                                                                                                                      Naval tactics
                                                                                                                                                                                                                                      Naval architecture
                                                                                                                                                                                                                                      Weapons systems
                                                                                                                                                                                                                                      Special operations and low intensity conflict
                                                                                                                                                                                                                                      Strategy
                                                                                                                                                                                                                                      Tactics
                                                                                                                                                                                                                                      
                                                                                                                                                                                                                                      
                                                                                                                                                                                                                                      
                                                                                                                                                                                                                                      • Naval tactics Military sciences
                                                                                                                                                                                                                                        
                                                                                                                                                                                                                                        Corrections
                                                                                                                                                                                                                                        Criminal justice
                                                                                                                                                                                                                                        Fire Safety (Fire protection)
                                                                                                                                                                                                                                        Governmental affairs
                                                                                                                                                                                                                                        Nonprofit administration
                                                                                                                                                                                                                                        Parks and recreation management
                                                                                                                                                                                                                                        Public administration
                                                                                                                                                                                                                                        Public policy Social work
                                                                                                                                                                                                                                        
                                                                                                                                                                                                                                        List of fields of doctoral studies
                                                                                                                                                                                                                                        Joint Academic Classification of Subjects
                                                                                                                                                                                                                                        Education topics
                                                                                                                                                                                                                                        Fields of science
                                                                                                                                                                                                                                        Academia
                                                                                                                                                                                                                                        Interdisciplinarity
                                                                                                                                                                                                                                        ologies
                                                                                                                                                                                                                                        Transdisciplinary Studies