- I - Science/Research
- I.01 - Fields of science and study top
- Comparative science
- Delimitation of scientific disciplines and fields
- Fields of science
- Humanities
- Natural sciences
- Science studies
- Sciences
- Scientific disciplines
- Scientific schools
- Social sciences
- I.02 - Scientific disciplines top
- I.02.01 - Engineering/Technical sciences
- Aviation technology
- Computer science
- Construction engineering
- Electrical engineering
- Electronics
- Energy technology
- Engineering/technical sciences
- Materials research
- Mechanical engineering
- Medical technology
- Metallurgy
- Nuclear technology
- Processing technology
- Robotics
- Shipbuilding technology
- Space technology
- Transport technology
- I.02.02 - Physical sciences/Mathematics
- Acoustics
- Aerodynamics
- Astronomy/astrophysics
- Mathematics
- Mechanics
- Nuclear physics
- Nuclear research
- Optics
- Physics
- Quantum physics
- Solid state physics
- Theoretical physics
- Thermodynamics
- I.02.03 - Chemistry
- Biochemistry
- Chemistry
- Geochemistry
- Metallurgy
- Petrochemistry
- I.02.04 - Life sciences
- Agronomy
- Bacteriology
- Biochemistry
- Biology
- Biotechnology
- Botany
- Environmental sciences
- Forestry (science)
- Genetic engineering
- Genetics
- Life sciences
- Medicine/medical sciences
- Microbiology
- Nutritional sciences
- Pharmacology
- Physiology
- Soil sciences
- Toxicology
- Zoology
- I.02.05 - Earth sciences
- Cartography
- Climatology
- Earth sciences
- Economic geography
- Geochemistry
- Geodesy
- Geography
- Geology
- Geomorphology
- Geophysics
- Human geography
- Hydrology
- Industrial geography
- Meteorology
- Mineralogy
- Oceanography
- Physical geography
- Political geography
- Population geography
- Seismology
- Settlement geography
- Social geography
- Transport geography
- I.02.06 - Psychology
- Anthropological psychology
- Behavioural psychology
- Cultural psychology
- Individual psychology
- Industrial and organizational psychology
- Political psychology
- Psychoanalysis
- Psychology
- Psychology of social development
- Social psychology
- I.02.07 - Anthropology
- Anthropology
- Cultural anthropology
- Ethnology
- Social anthropology
- I.02.08 - Sociology
- Comparative sociology
- Cultural sociology
- Demography
- Educational sociology
- Empirical social research
- Ethnosociology
- Family sociology
- Industrial sociology
- Labour and occupational sociology
- Medical sociology
- Military sociology
- Political sociology
- Population theory
- Rural sociology
- Sociology
- Sociology of economics
- Sociology of knowledge and science
- Sociology of law
- Sociology of religion
- Sociology of social development
- Sociology of youth
- Special sociologies
- I.02.09 - Economics
- Business administration (academic discipline)
- Comparative economics
- Economic policy theory
- Economic theory
- Economics
- Energy economics
- Finance (academic discipline)
- International economic research
- International economics (academic discipline)
- Macroeconomics
- Mathematical statistics
- Microeconomics
- Theoretical economics approach
- I.02.10 - Political economy
- Economic theory of bureaucracy
- Economic theory of democracy
- Economic theory of politics
- Economic theory of pressure groups
- Marxist political economics
- Political economics of socialism
- Political economy
- I.02.11 - Political science
- Comparative government
- International politics (academic discipline)
- Political economy
- Political institutions (academic discipline)
- Political philosophy
- Political science
- Political science theories
- Political sociology
- Political theory
- Public administration (academic discipline)
- Theory of society
- Theory of the state
- I.02.12 - Jurisprudence
- Civil law
- Constitutional law
- Criminal law
- Criminology
- Ecclesiastical law
- History of law
- International law
- International law theory
- Islamic law
- Jurisprudence
- Legal theory
- Philosophy of law
- Private law
- Procedural law
- Public law
- Roman law
- Sociology of law
- I.02.13 - Educational sciences
- Comparative approaches to education
- Didactics
- Education sciences
- Educational research
- I.02.14 - Art studies
- Architecture
- Art history
- Art studies
- Musicology
- Study of literature
- Theatre studies
- I.02.15 - Philosophy
- Aesthetics
- Ethics
- Hermeneutics
- Idealism (philosophy)
- Logic
- Materialism (philosophy)
- Natural philosophy
- Philosophy
- Philosophy of culture
- Philosophy of history
- Philosophy of law
- Philosophy of religion
- Political philosophy
- Positivism (philosophy)
- Social philosophy
- I.02.16 - Theology
- Buddhist studies
- Christian theology
- Islamic studies
- Philosophy of religion
- Religious studies
- I.02.17 - Information and communication sciences
- Communication studies
- Information and communication sciences
- Media studies
- I.02.18 - History (academic discipline)
- Agricultural history
- Archaeology
- Art history
- Chronologies
- Colonial history
- Constitutional history
- Contemporary history
- Cultural history
- Ecclesiastical history
- Economic history
- Historians
- Historical awareness
- Historical experience
- Historical method
- Historiography
- History
- History (academic discipline)
- History of dogma
- History of engineering
- History of geographical discoveries
- History of ideas
- History of law
- History of literature
- History of political parties
- History of religion
- History of science
- International relations history
- Military history
- Oral history
- Philosophy of history
- Political history
- Precolonial period
- Prehistory
- Social history
- Structural history
- Theory of history
- Tribal history
- Views of history
- War history
- World history
- I.02.19 - Philology
- Linguistics
- Philology
- Semiotics
- Study of literature
- I.02.20 - Area studies/Regional languages and literatures
- African studies
- American studies
- Arab studies
- Area studies
- Asian studies
- Developing countries research
- Development process research
- East Asian studies
- East European studies
- English studies
- European studies
- Iberoamerican studies
- Indology
- Iranian studies
- Japanese studies
- Latin American studies
- Near and Middle East studies
- Romance studies
- Sinology/China studies
- Slavic studies
- South Asian studies
- Southeast Asian studies
- Southeast European studies
- Soviet studies
- Studies in German language and literature
- Turkish studies
- I.03 - Multidisciplinary research top
- Area studies
- Artificial intelligence
- Behavioural research
- Cultural studies
- Defence policy studies
- Developing countries research
- Development process research
- Elites research
- Futurology
- Labour market/occupational research
- Media studies
- Military science/defence studies
- Multidisciplinary research
- Nuclear research
- Peace and conflict research
- Space research
- Space sciences
- Transformation studies
- I.04 - Scientific theories, methods and approaches top
- I.04.01 - Theory of science
- Concept formation
- Falsification
- Hypothesis
- Operationalization
- Revision of opinions/of perceived knowledge
- Science studies
- Scientific logic
- Theory
- Theory formation
- Theory of cognition
- Theory of science
- Validity of theories
- Value criteria (social sciences)
- Verification (social sciences)
- I.04.02 - Research methodology
- Case studies
- Classifications
- Comparative analysis
- Content analysis
- Correlation
- Cost-benefit analysis
- Data gathering
- Data processing/evaluation
- Definition/comprehension of concepts
- Empirical analysis
- Field research
- Forecast procedures
- Historical method
- Impact assessment
- Interaction analysis
- International/country comparison
- Interviews
- Mathematical analysis
- Mathematical models
- Mathematical statistics
- Measurement/measurement systems
- Methodology
- Methods of assessment
- Model theory
- Models (theoretical)
- Participant observation
- Pilot projects
- Quantitative methods
- Regression
- Research methods
- Research techniques
- Scientific experiments
- Scientific forecast
- Scientific theoretical analysis
- Simulation
- Statistical analysis
- Statistical methods
- Surveys (interrogation)
- Terminology
- Tests and testing
- Typology
- I.04.03 - Methodological research approaches in the social sciences
- Comparative analysis
- Conflict approach
- Empirical approach
- Historical approach
- Institutional approach
- Macropolitical-statistical approach
- Marxist approach
- Methodological approaches
- Normative approach
- Positivist approach
- Power approach
- Socio-psychological approach
- Systems approach
- Theoretical economics approach
- I.04.04 - Econometrics/Economic and social statistics
- Econometrics
- Economic and social indicators
- Economic and social statistics
- Economic forecasting
- Empirical economic research
- Industrial statistics
- Input-output-analysis
- International financial statistics
- National accounts
- Official statistics
- I.04.05 - Cybernetics
- Cost estimation methods
- Cost-effectiveness method
- Cybernetics
- Decision theory
- Game theory
- Information theory
- Model theory
- Operations research
- Simulation
- Systems analysis
- Systems engineering
- Systems theory
- Zero-sum-games
- I.04.06 - Social science theories
- Behavioural theory
- Bureaucracy model
- Capitalism theory
- Communication theory
- Conflict theory
- Convergence theory
- Critical rationalism
- Critical theory
- Democracy theory
- Dependency theory
- Development theory
- Economic theory
- Elite theory
- Functionalism theory
- Imperialism theory
- Integration theory
- International relations theory
- Modernization theory
- Organization theory
- Peacekeeping theory
- Population theory
- Revolution theories
- Totalitarianism theory
- I.04.07 - Economic theories
- Circular flow theory (economics)
- Classical economic theory
- Cost theory
- Development theory
- Distribution theory
- Economic cycle theory
- Economic growth theory
- Economic policy theory
- Economic systems theory
- Economic theory
- Economic theory of bureaucracy
- Economic theory of democracy
- Economic theory of politics
- Economic theory of pressure groups
- Income and employment theory
- International economics theory
- Keynesian economic theory
- Monetary theory
- Neoclassical economic theory
- Peripheral capitalism theory
- Price theory
- Production theory
- Purchasing power parity theory
- Rational expectations theory
- Regional development theory
- Socialist economic theory
- Supply-oriented economic theory
- Theory of welfare economics
- Underdevelopment theory
- I.05 - Scientific activities/Organization of research top
- I.05.01 - Research and development
- Application of research results
- Application-oriented fundamental research
- Applied research
- Commissioned research
- Economic surveys
- Experimental research
- Fundamental and theoretical research
- Historical surveys
- International economic surveys
- International research and development programmes
- Non-university research
- Progress reports
- Research
- Research and development
- Research in industry
- Research planning
- Research programmes
- Research progress
- Research projects
- Research reports
- Research results
- Scientific/academic activities
- Social surveys
- State of research
- Subjects of research
- University research
- I.05.02 - Scientific community
- Academic and research units
- Academic and research units of international organizations
- Academics/researchers
- Academies of sciences/learned societies
- Contract research institutes
- Corporate research units
- Defence studies organizations
- Foreign policy research institutions
- International academic and research units
- International scientific organizations/associations
- Large scale research centres
- New generations of scientists
- Private academic and research units
- Public academic and research units
- Research community
- Research departments
- Research groups
- Research institutes
- Science parks
- Scientific and research associations
- Scientific community
- Scientific/academic bodies
- University departments/faculties
- University institutes
- University research units
- I.05.03 - Organization of research
- Academic and research communication
- Academic and research conferences/meetings
- Academic and research cooperation
- Access to research results
- Brain drain
- Dependence/independence of research
- Exchange of scientists/researchers
- Follow-up contacts
- International mobility of scientists
- International scientific-technical communication
- International scientific-technological cooperation
- Organization of research
- Public control of research
- Research and teaching
- Research capacity
- Research facilities provision
- Research management
- Research planning
- Supply of scientists/researchers
- I.06 - Research policy/Science policy top
- I.06.01 - Research policy/Research planning
- Innovation policy
- International scientific-technological cooperation
- Relations between science and politics/society
- Research planning
- Science and research policy
- I.06.02 - Research financing/Research support
- Business research expenditure
- Government research support
- Institutions funding research
- Private support of research
- Public expenditure on research
- Research support/research funding