The worked example, in full
The numbered outline
Every one of the 2,576 addresses, in drawer order. This exists to show the scheme at a scale large enough to break a system that does not work — 130 siblings in one place, seven levels deep in another, and not a single collision.
1000Humanities
1010Performing arts
1010/1Music
1010/1aAccompanying
1010/1bChamber music
1010/1cChurch music
1010/1dConducting
1010/1d1Choral conducting
1010/1d2Orchestral conducting
1010/1d3Wind ensemble conducting
1010/1eEarly music
1010/1fJazz studies
1010/1gMusical composition
1010/1hMusic education
1010/1iMusic genre
1010/1i1List of music genres and styles
1010/1jMusicology
1010/1j1Historical musicology
1010/1j2Systematic musicology
1010/1j3Ethnomusicology
1010/1kMusic theory
1010/1lOrchestral studies
1010/1mOrganology
1010/1m1Organ and historical keyboards
1010/1m2Piano
1010/1m3Strings, harp, oud, and guitar
1010/1m4Singing
1010/1m5Woodwinds, brass, and percussion
1010/1nRecording
1010/2Dance
1010/2aChoreography
1010/2bDance notation
1010/2cEthnochoreology
1010/2dHistory of dance
1010/3Television
1010/3aTelevision studies
1010/4Theatre
1010/4aActing
1010/4bDirecting
1010/4cDramaturgy
1010/4dHistory of theatre
1010/4eMusical theatre
1010/4fPlaywrighting
1010/4gPuppetry
1010/4hScenography
1010/4iStage design
1010/4jVentriloquism
1010/5Film
1010/5aAnimation
1010/5bFilm criticism
1010/5cFilmmaking
1010/5dFilm theory
1010/5eFilm studies
1010/5fLive action
1010/6Oral literature
1010/6aPublic speaking
1010/6bPerformance poetry
1010/6cSpoken word
1010/6dStorytelling
1010/7Electronic game
1010/7aArcade game
1010/7bAudio game
1010/7cOutline of video games
1020Visual arts
1020/1Applied arts
1020/1aCraft
1020/1a1Calligraphy
1020/1a2Decorative arts
1020/1a3Fashion
1020/1a4Paper craft
1020/1a5Textile arts
1020/1a6Woodwork
1020/1a7Metalwork
1020/1a8Pottery
1020/1a9Graphic design
1020/1bArchitecture (Outline of architecture)
1020/1b1Interior architecture
1020/1b2Landscape architecture
1020/1b2aLandscape design
1020/1b2bLandscape planning
1020/1b3Architectural analytics
1020/1b4Historic preservation
1020/1b5Interior design (interior architecture)
1020/1b6Technical drawing
1020/2Art director
1020/3Fine arts
1020/3aGraphic arts
1020/3a1Drawing
1020/3a2Painting
1020/3a3Photography
1020/3a4Printmaking
1020/3bSculpture
1020/4Digital art
1020/4a3D Modeling
1020/4bAnimation
1020/4cDigital painting
1020/5Mixed media
1020/6Studio art
1020/7Culinary Arts
1020/7aFood photography
1020/7bFood presentation
1020/7cGourmet
1030HistoryAlso regarded as a Social science
1030/1Prehistory
1030/2Ancient history
1030/2aAncient Egypt
1030/2bCarthage
1030/2cAncient Greek history
1030/2dAncient Roman history
1030/2d1History of the Roman Republic
1030/2d2History of the Roman Empire
1030/2eAncient Chinese history
1030/2fAncient Middle Eastern history
1030/2gAssyrian Civilization
1030/2hBronze Age Civilizations
1030/2iBiblical history
1030/2jHistory of the Indus Valley Civilization
1030/2kPreclassic Maya
1030/2lHistory of Mesopotamia
1030/2mThe Stone Age
1030/2nHistory of the Yangtze civilization
1030/2oHistory of the Yellow River civilization
1030/3Modern history
1030/4Asian history
1030/4aChinese history
1030/4bJapanese history
1030/4cKorean history
1030/4dMongolian history
1030/4eIndian history
1030/4fIndonesian history
1030/4gTurkish history
1030/4hIranian history
1030/4iVietnamese history
1030/4jPhilippine history
1030/5Australian history
1030/6European history
1030/6aBritish history
1030/6bFrench history
1030/6cGerman history
1030/6dDutch history
1030/6eItalian history
1030/6fSpanish history
1030/6gPortuguese history
1030/6hPolish history
1030/6iBalkan history
1030/6jScandinavian history
1030/6j1Swedish history
1030/6j2Norwegian history
1030/6j3Danish history
1030/6j4Finnish history
1030/6j5Icelandic history
1030/6kRussian history
1030/7African history
1030/7aSouth African history
1030/7bEgyptian history
1030/7cEast and Central African history
1030/7dNigerian history
1030/8Pre-Columbian era history
1030/9Pan-American history
1030/9aNorth American history
1030/9a1American history
1030/9a2Canadian history
1030/9a3Mexican history
1030/9a4Cuban history
1030/9bSouth American history
1030/9b1Latin American history
1030/9b2Brazilian history
1030/9b3Colombian history
1030/9b4Venezuelan history
1030/9b5Peruvian history
1030/9b6Argentine history
1030/9cPre-Columbian era
1030/9c1Mayan history
1030/9c2Aztec history
1030/9c3Inca history
1030/9c4Mississippian culture* Art History
1030/10Latin American history
1030/11Jewish history
1030/12Cultural history
1030/13Ecclesiastical history of the Catholic Church
1030/14Economic history
1030/15Environmental history
1030/16Intellectual history
1030/17Philosophical history
1030/17aAncient philosophy
1030/17bContemporary philosophy
1030/17cMedieval philosophy
1030/17c1Humanism
1030/17c2Scholasticism
1030/17dModern philosophy
1030/18Political history
1030/18aHistory of political thought
1030/19Public history
1030/20Scientific history
1030/21Technological history
1030/22World history
1040Languages and literatureLinguistics listed in Social science
1040/1Comics studies
1040/2Classics
1040/3Comparative literature
1040/4Creative writing
1040/4aPoetry
1040/4bProse
1040/4cNon-fiction
1040/4dFiction
1040/4eCreative nonfiction
1040/4fLiterary journalism
1040/4gScreenwriting
1040/4hPlaywrighting
1040/5English studies
1040/6English literature
1040/7History of literature
1040/7aAncient literature
1040/7bMedieval literature
1040/7cPost-colonial literature
1040/7dPost-modern literature
1040/8Literary genre
1040/9Literary theory
1040/9aCritical theory
1040/9bLiterary criticism
1040/9cPoetics
1040/9dRhetoric
1040/10Languages
1040/10aBusiness English
1040/10bClassical language
1040/10cModern language
1040/10dStandard English
1040/10eWorld Englishes
1040/11World literature
1040/11aAmerican literature
1040/11a1African-American literature
1040/11a2Southern literature
1040/11bBritish literature
1040/11cCanadian literature
1040/11dIndian English literature
1040/11eIrish literature
1040/11fNew Zealand literature
1040/11gScottish literature
1040/11hSouth African literature
1040/11iWelsh literature
1050LawAlso regarded as a Social science
1050/1Legal management (academic discipline)
1050/1aCorporate law
1050/1bMercantile law
1050/1cBusiness law
1050/2Administrative law
1050/3Canon law
1050/4Comparative law
1050/5Constitutional law
1050/6Competition law
1050/7Criminal law
1050/7aCriminal procedure
1050/7bCriminal justice
1050/7b1Police science
1050/7b2Forensic science
1050/8Islamic law
1050/9Jewish law
1050/10Jurisprudence (Philosophy of Law)
1050/11Civil law
1050/11aAdmiralty law
1050/11bAnimal law/Animal rights
1050/11cCommon law
1050/11dCorporations
1050/11eCivil procedure
1050/11fContract law
1050/11gEnvironmental law
1050/11hFamily law
1050/11iFederal law
1050/11jInternational law
1050/11j1Public international law
1050/11j2Supranational law
1050/11kLabor law
1050/11lParalegal studies
1050/11mProperty law
1050/11nTax law
1050/11oTort law
1050/12Law enforcement
1050/13Procedural law
1050/14Substantive law
1060PhilosophyAlso regarded as the separate, an entry at the highest level of the hierarchy
1060/1Aesthetics / Philosophy of art
1060/2Applied philosophy
1060/2aPhilosophy of economics
1060/2bPhilosophy of education
1060/2cPhilosophy of engineering
1060/2dPhilosophy of history
1060/2ePhilosophy of language
1060/2fPhilosophy of law
1060/2gPhilosophy of mathematics
1060/2hPhilosophy of music
1060/2iPhilosophy of psychology
1060/2jPhilosophy of religion
1060/2kPhilosophy of physical sciences
1060/2k1Philosophy of biology
1060/2k2Philosophy of chemistry
1060/2k3Philosophy of physics
1060/2lPhilosophy of social science
1060/2mPhilosophy of technology
1060/2nSystems philosophy
1060/2oPolitical philosophy and Social philosophy
1060/2o1Anarchism
1060/2o2Feminist philosophy
1060/2o3Manosphere Schools of Gender Dynamics
1060/2o4Libertarianism
1060/2o5Marxism
1060/3Epistemology
1060/3aJustification
1060/3bReasoning errors
1060/4Ethics
1060/4aApplied ethics
1060/4a1Animal rights
1060/4a2Bioethics
1060/4a3Environmental ethics
1060/4bMeta-ethics
1060/4cMoral psychology, Descriptive ethics, Value theory
1060/4dNormative ethics
1060/4d1Virtue ethics
1060/5Logic
1060/5aMathematical logic
1060/5bPhilosophical logic
1060/6Meta-philosophy
1060/7Metaphysics
1060/7aPhilosophy of Action
1060/7bDeterminism and Free will
1060/7cOntology
1060/7dPhilosophy of mind
1060/7d1Philosophy of pain
1060/7d2Philosophy of artificial intelligence
1060/7d3Philosophy of perception
1060/7d4Neurophilosophy
1060/7ePhilosophy of space and time
1060/7fTeleology
1060/7gTheism and Atheism
1060/8Philosophical traditions and schools
1060/8aAfrican philosophy
1060/8bAnalytic philosophy
1060/8cAristotelianism
1060/8dContinental philosophy
1060/8eEastern philosophy
1060/8fFeminist philosophy
1060/8gIslamic philosophy
1060/8hPlatonism
1060/9History of philosophy
1060/9aAncient philosophy
1060/9bMedieval philosophy
1060/9b1Scholasticism
1060/9b2Humanism
1060/9cModern philosophy
1060/9dContemporary philosophy
1070Religious studiesAlso regarded as a social science
1070/1History of Religion
1070/2Anthropology of Religion
1070/3Sociology of Religion
1070/4Psychology of Religion
1070/5Phenomenology of Religion
1070/6Philosophy of Religion
1070/7Comparative religion
1070/8Mythology and Folklore
1070/9Theism
1070/10Irreligion
1080Divinity
1080/1Canon law
1080/2Church history
1080/3Field ministry
1080/3aPastoral counseling
1080/3bPastoral theology
1080/3cReligious education techniques
1080/3dHomiletics
1080/3eLiturgy
1080/3fSacred music
1080/3gMissiology
1080/4Hermeneutics
1080/5Scriptural study and languages
1080/5aAvestan
1080/5bBiblical Hebrew
1080/5cBiblical studies/Sacred Scripture
1080/5dClassical Arabic
1080/5eClassical Armenian
1080/5fCoptic
1080/5gGe'ez
1080/5hKoine Greek
1080/5iLatin
1080/5jOld Church Slavonic
1080/5kOld Georgian
1080/5lPali
1080/5mSyriac
1080/5nVedic Sanskrit (Vedas)
1080/6Theology
1080/6aDogmatic theology
1080/6bEcclesiology
1080/6cSacramental theology
1080/6dSystematic theology
1080/6eChristian ethics
1080/6fHindu ethics
1080/6gMoral theology
1080/6hHistorical theology
1090Theology
1090/1Biblical studies
1090/1aBiblical Hebrew, Koine Greek, Aramaic
1090/2Buddhist theology
1090/2aPali Studies
1090/3Christian theology
1090/3aAnglican theology
1090/3bBaptist theology
1090/3cCatholic theology
1090/3dEastern Orthodox theology
1090/3eProtestant theology
1090/4Hindu theology
1090/4aSanskrit Studies
1090/4bDravidian Studies
1090/5Jewish theology
1090/6Muslim theology
1090/6aArabic Studies
1090/7Buddhist studies
1100Religion
1100/1Abrahamic religions
1100/1aChristianity
1100/1a1Christian theology
1100/1bIslam/ Islamic studies
1100/1cJudaism/ Jewish studies
1100/2Apologetics
1100/3Indian religions
1100/3aBuddhism/ Buddhist studies
1100/3bHinduism
1100/3cJainism
1100/3dSikhism
1100/4East Asian religions
1100/4aChinese folk religion
1100/4bConfucianism
1100/4cShinto
1100/4dDaoism
1100/4eI-Kuan Tao
1100/4fCaodaism
1100/4gChondogyo
1100/4hTenrikyo
1100/4iOomoto
1100/5Other religions
1100/5aAfrican religions
1100/5bAncient Egyptian religion
1100/5cNative American religions
1100/5dGnosticism
1100/5eOccult
1100/5fEsotericism
1100/5gMysticism
1100/5hSpirituality
1100/5iNew religious movements
1100/5jSumerian religion
1100/5kZoroastrianism
1100/6Comparative religion
1100/7Mythology and Folklore
1100/8Theism
1100/9Irreligion
1100/9aAgnosticism
1100/9bAtheism and religious humanism
1100/9cNontheism
2000Social science
2010Anthropology
2010/1Archaeology
2010/1aBiocultural anthropology
2010/1bFeminist archaeology
2010/1cMaritime archaeology
2010/2Anthropological criminology
2010/3Anthropological linguistics
2010/3aSynchronic linguistics (or Descriptive linguistics)
2010/3bDiachronic linguistics (or Historical linguistics)
2010/3cEthnolinguistics
2010/3dSemiotic anthropology
2010/3eSociolinguistics
2010/4Anthrozoology
2010/5Biological anthropology
2010/5aGene-culture coevolution
2010/5bEvolutionary anthropology
2010/5cForensic anthropology
2010/5dHuman behavioral ecology
2010/5eHuman evolution
2010/5fMedical anthropology
2010/5gMolecular anthropology
2010/5hNeuroanthropology
2010/5iNutritional anthropology
2010/5jPaleoanthropology
2010/5kPopulation genetics
2010/5lPrimatology
2010/6Biocultural anthropology
2010/7Cultural anthropology
2010/7aAnthropology of development
2010/7bAnthropology of religion
2010/7cApplied anthropology
2010/7dCognitive anthropology
2010/7eCyborg anthropology
2010/7fDigital anthropology
2010/7gDigital culture
2010/7hEcological anthropology
2010/7iEconomic anthropology
2010/7jEnvironmental anthropology
2010/7kEthnobiology
2010/7lEthnobotany
2010/7mEthnography
2010/7nEthnohistory
2010/7oEthnology
2010/7pEthnomuseology
2010/7qEthnomusicology
2010/7rFeminist anthropology
2010/7sFolklore
2010/7tKinship
2010/7uLegal anthropology
2010/7vMythology
2010/7wMissiology
2010/7xPolitical anthropology
2010/7yPolitical economic anthropology
2010/7zPsychological anthropology
2010/7aaPublic anthropology
2010/7abSymbolic anthropology
2010/7acTranspersonal anthropology
2010/7adUrban anthropology
2010/8Linguistic anthropology
2010/9Social anthropology
2010/9aAnthropology of art
2010/9bAnthropology of institutions
2010/9cAnthropology of media
2010/9dVisual anthropology
2010/10Sociocultural anthropology
2011Archaeology
2011/1Aerial archaeology
2011/2Aviation archaeology
2011/3Anthracology
2011/4Archaeo-optics
2011/5Archaeoacoustics
2011/6Archaeoastronomy
2011/7Archaeogeography
2011/8Archaeological culture
2011/9Archaeological theory
2011/9aGreat ages archaeology
2011/9bFunctionalism
2011/9cProcessualism
2011/9dPost-processualism
2011/9eCognitive archaeology
2011/9fGender archaeology
2011/9gFeminist archaeology
2011/10Archaeometry
2011/10aArchaeogenetics
2011/10bBioarchaeology
2011/10cComputational archaeology
2011/10dDendrochronology
2011/10eGeoarchaeology
2011/10fIsotope analysis
2011/10gPalynology
2011/10hRadiocarbon dating
2011/10iZooarchaeology
2011/11Archaeology of religion and ritual
2011/12Archaeology of trade
2011/13Archaeomythology
2011/14Architectural analytics
2011/15Battlefield archaeology
2011/16Calceology
2011/17Conflict archaeology
2011/18Data archaeology
2011/19Digital archaeology
2011/20Experimental archaeology
2011/21Environmental archaeology
2011/22Ethnoarchaeology
2011/23Forensic archaeology
2011/24Glyptology
2011/25History of archaeology
2011/26Household archaeology
2011/27Landscape archaeology and Landscape history
2011/28Manuscriptology
2011/29Maritime archaeology
2011/30Media archaeology
2011/31Modern archaeology
2011/31aSettlement archaeology
2011/32Music archaeology
2011/33Osteology
2011/34Palaeoarchaeology
2011/35Paleoanthropology
2011/36Paleoethnobotany
2011/37Paleopathology
2011/38Paleoradiology
2011/39Taphonomy
2011/40Urban archaeology
2011/41Historical archaeology
2011/41aPrehistoric archaeology
2011/41bprotohistoric archaeology
2011/41cBiblical archaeology
2011/41dClassical archaeology
2011/41eEgyptology
2011/41fAssyriology
2011/41gEtruscology
2011/41hNear Eastern archaeology
2011/41iMedieval archaeology
2011/41jPost-medieval archaeology
2011/41kIndustrial archaeology
2011/41lContemporary archaeology
2020Business
2020/1Accounting
2020/1aAccounting research
2020/1bAccounting scholarship
2020/2Business administration
2020/3Business analysis
2020/4Business ethics
2020/5Business law
2020/6Corporate governance
2020/7E-Business
2020/8Entrepreneurship
2020/9Decision science
2020/10Finance
2020/11Industrial and labor relations
2020/11aCollective bargaining
2020/11bHuman resources
2020/11cOrganizational studies
2020/11dLabor economics
2020/11eLabor history
2020/12Information technology
2020/12aInformation systems (Business informatics)
2020/12bManagement information systems
2020/12cHealth informatics
2020/13International trade
2020/14Management
2020/15Marketing
2020/16Operations management
2020/17Purchasing
2020/18Risk management and insurance
2020/19Strategy or Strategic Management
2020/20Systems science
2030Economics
2030/1Agricultural economics
2030/2Anarchist economics
2030/3Applied economics
2030/4Behavioural economics
2030/5Bioeconomics
2030/6Business
2030/7Complexity economics
2030/8Computational economics
2030/9Consumer economics
2030/10Development economics
2030/11Digital economy
2030/12Ecological economics
2030/13Econometrics
2030/14Economic geography
2030/15Economic history
2030/16Economic sector
2030/17Economic sociology
2030/18Economic systems
2030/19Economic value
2030/20Education economics
2030/21Energy economics
2030/22Entrepreneurial economics
2030/23Environmental economics
2030/24Evolutionary economics
2030/25Experimental economics
2030/26Feminist economics
2030/27Family economics
2030/28Financial economics
2030/29Financial econometrics
2030/30Green economics
2030/31Growth economics
2030/32Human development theory
2030/33Industrial organization
2030/34Information economics
2030/35Institutional economics
2030/36International economics
2030/37Islamic economics
2030/38JEL classification codes in searching for articles by fields in economics journals
2030/39Knowledge economy
2030/40Labor economics
2030/41Health economics
2030/42Law and economics
2030/43Macroeconomics
2030/44Managerial economics
2030/45Market economy
2030/46Marxian economics
2030/47Mathematical economics
2030/48Microeconomics
2030/49Monetary economics
2030/50Neuroeconomics
2030/51Participatory economics
2030/52Political economy
2030/53Public economics
2030/54Public choice
2030/55Public finance
2030/56Real estate economics
2030/57Resource economics
2030/58Social choice theory
2030/59Socialist economics
2030/60Socioeconomics
2030/61Transport economics
2030/62Welfare economics
2040Futurology(also known as future studies or prospective studies)
2040/1Cashless society
2040/2Climate
2050Geography
2050/1Physical geography (is also listed in Earth Science)
2050/1aAtmology
2050/1bBiogeography
2050/1cClimatology
2050/1c1Palaeoclimatology
2050/1dCoastal geography
2050/1eEmergency management
2050/1fEnvironmental geography
2050/1gGeobiology
2050/1hGeochemistry
2050/1iGeographic information systems
2050/1jGeology
2050/1kGeomatics
2050/1lGeomorphology
2050/1mGeodesy
2050/1nGeophysics
2050/1oGlaciology
2050/1pHydrology/Hydrography
2050/1p1Glaciology
2050/1p2Limnology
2050/1p3Biogeochemistry
2050/1p4Oceanography
2050/1qLandscape ecology
2050/1rLithology
2050/1sMeteorology
2050/1tMineralogy
2050/1uOceanography
2050/1vPalaeogeography
2050/1wPalaeontology
2050/1xPetrology
2050/1yQuaternary science
2050/1zSoil geography
2050/2Human geography
2050/2aBehavioural geography
2050/2bCognitive geography
2050/2cCultural geography
2050/2c1Feminist geography
2050/2dDevelopment geography
2050/2eEconomic geography
2050/2fHealth geography
2050/2gHistorical geography
2050/2hLanguage geography
2050/2iMathematical geography
2050/2jMarketing geography
2050/2kMilitary geography
2050/2lPolitical geography and Geopolitics
2050/2mPopulation geography
2050/2nReligion geography
2050/2oSocial geography
2050/2pChildren's geographies
2050/2qStrategic geography
2050/2rTime geography
2050/2sTourism geography
2050/2tTransport geography
2050/2uUrban geography
2050/3Integrated geography
2050/4Cartography
2050/4aCelestial cartography
2050/4bPlanetary cartography
2050/4cTopography
2050/5Navigation
2050/6Regional geography
2050/7Remote sensing
2060LinguisticsAlso regarded as a formal science
2060/1Applied linguistics
2060/2Composition studies
2060/3Computational linguistics
2060/4Discourse analysis
2060/5English studies
2060/6Etymology
2060/7Grammar
2060/8Grammatology
2060/9Historical linguistics
2060/10History of linguistics
2060/11Interlinguistics
2060/12Lexicology
2060/13Linguistic typology
2060/14Morphology
2060/15Natural language processing
2060/16Philosophy of language
2060/17Philosophy of linguistics
2060/18Linguistic philosophy
2060/19Philology
2060/20Phonetics
2060/21Phonology
2060/22Pragmatics
2060/23Psycholinguistics
2060/24Rhetoric
2060/25Semantics
2060/26Semiotics
2060/27Sociolinguistics
2060/28Syntax
2060/29Terminology science
2060/30Usage
2060/31Word usage
2070Political science
2070/1American politics
2070/2Canadian politics
2070/3Civics
2070/4Health politics
2070/5Biopolitics
2070/6Comparative politics
2070/7European studies
2070/8Geopolitics (Political geography)
2070/9Indian politics
2070/10International relations
2070/11International organizations
2070/12Nationalism studies
2070/13Peace and conflict studies
2070/14Policy studies
2070/15Political behavior
2070/16Political culture
2070/17Political economy
2070/18Political history
2070/19Political philosophy
2070/20Public administration
2070/20aNonprofit administration
2070/20bNon-governmental organization (NGO) administration
2070/21Public law
2070/22Public policy
2070/23Psephology
2070/24Social choice theory
2070/25Singapore politics
2080Psychology
2080/1Abnormal psychology
2080/2Applied psychology
2080/3Biological psychology
2080/4Clinical neuropsychology
2080/5Clinical psychology
2080/6Cognitive psychology
2080/7Community psychology
2080/8Comparative psychology
2080/9Conservation psychology
2080/10Consumer psychology
2080/11Counseling psychology
2080/12Criminal psychology
2080/13Cultural psychology
2080/13aAsian psychology
2080/13bBlack psychology
2080/14Developmental psychology
2080/15Differential psychology
2080/16Ecological psychology
2080/17Educational psychology
2080/18Environmental psychology
2080/19Evolutionary psychology
2080/20Experimental psychology
2080/21Group psychology
2080/22Family psychology
2080/23Feminine psychology
2080/24Forensic developmental psychology
2080/25Forensic psychology
2080/26Health psychology
2080/27Humanistic psychology
2080/28Indigenous psychology
2080/29Legal psychology
2080/30Mathematical psychology
2080/31Media psychology
2080/32Medical psychology
2080/33Military psychology
2080/34Moral psychology and Descriptive ethics
2080/35Music psychology
2080/36Neuropsychology
2080/37Occupational health psychology
2080/38Occupational psychology
2080/39Organizational psychology (a.k.a., Industrial Psychology)
2080/40Parapsychology
2080/41Pediatric psychology
2080/42Pedology (children study)
2080/43Personality psychology
2080/44Phenomenology
2080/45Political psychology
2080/46Positive psychology
2080/47Problem solving
2080/48Psychoanalysis
2080/49Psychobiology
2080/50Psychology of religion
2080/51Psychometrics
2080/52Psychopathology
2080/52aChild psychopathology
2080/53Psychophysics
2080/54Quantitative psychology
2080/55Rehabilitation psychology
2080/56School psychology
2080/57Social psychology
2080/58Sport psychology
2080/59Traffic psychology
2080/60Transpersonal psychology
2080/61Travel psychology
2090Sociology
2090/1Analytical sociology
2090/2Applied sociology
2090/2aLeisure studies
2090/2bPolitical sociology
2090/2cPublic sociology
2090/2dSocial engineering
2090/3Architectural sociology
2090/4Area studies
2090/4aAfrican studies
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2090/4b1Appalachian studies
2090/4b2Canadian studies
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2090/4c1Central Asian studies
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2090/4c3Filipinology
2090/4c4Iranian studies
2090/4c5Japanese studies
2090/4c6Korean studies
2090/4c7Sinology
2090/4c8Indology (South Asian studies)
2090/4c8aBengal studies
2090/4c8bDravidian studies (Dravidology)
2090/4c8cTamilology
2090/4c8dPakistan studies
2090/4c8eSindhology
2090/4c9Southeast Asian studies
2090/4c10Thai studies
2090/4dAustralian studies
2090/4eEuropean studies
2090/4e1Celtic studies
2090/4e2German studies
2090/4e3Sociology in Poland
2090/4e4Scandinavian studies
2090/4e5Slavic studies
2090/4fMiddle Eastern studies
2090/4f1Arab studies
2090/4f2Assyriology
2090/4f3Egyptology
2090/4f4Jewish studies
2090/5Behavioral sociology
2090/6Chinese sociology
2090/7Collective behavior
2090/7aSocial movements
2090/7bActivism
2090/8Social phenomenon
2090/9Community informatics
2090/9aSocial network analysis
2090/10Comparative sociology
2090/11Conflict theory
2090/12Criminology/Criminal justice
2090/13Critical management studies
2090/14Critical sociology
2090/15Cultural sociology
2090/16Cultural studies/ethnic studies
2090/16aAfricana studies
2090/16bCross-cultural studies
2090/16cCulturology
2090/16dDeaf studies
2090/16eEthnology
2090/16fUtopian studies
2090/16gWhiteness studies
2090/17Demography/Population
2090/18Digital sociology
2090/19Dramaturgical sociology
2090/20Economic sociology
2090/21Educational sociology
2090/22Empirical sociology
2090/23Environmental sociology
2090/24Evolutionary sociology
2090/25Feminist sociology
2090/26Figurational sociology
2090/27Futures studies
2090/28Gender studies
2090/28aMen's studies
2090/28bWomen's studies
2090/28cQueer studies
2090/29Historical sociology
2090/30Human ecology
2090/31Humanistic sociology
2090/32Industrial sociology
2090/33Interactionism
2090/34Interpretive sociology
2090/34aEthnomethodology
2090/34bPhenomenology
2090/34cSocial constructionism
2090/34dSymbolic interactionism
2090/35Jealousy sociology
2090/36Macrosociology
2090/37Marxist sociology
2090/38Mathematical sociology
2090/39Medical sociology
2090/40Mesosociology
2090/41Microsociology
2090/42Military sociology
2090/43Natural resource sociology
2090/44Organizational theory
2090/44aOrganizational studies
2090/45Phenomenological sociology
2090/46Policy sociology
2090/47Postcolonialism
2090/48Psychoanalytic sociology
2090/49Science studies/Science and technology studies
2090/50Sexology
2090/50aHeterosexism
2090/50bHuman sexual behavior
2090/50cHuman sexuality
2090/50dQueer studies/Queer theory
2090/50eSex education
2090/51Social capital
2090/52Social change
2090/53Social conflict theory
2090/54Social control
2090/54aPure sociology
2090/55Social economy
2090/56Social philosophy
2090/57Social policy
2090/58Social psychology
2090/59Social stratification
2090/60Social theory
2090/61Social research
2090/62Social transformation
2090/62aComputational sociology
2090/62bEconomic sociology/Socioeconomics
2090/62b1Economic development
2090/62b2Social development
2090/62b3Social development
2090/63Sociobiology
2090/64Sociocybernetics
2090/65Sociolinguistics
2090/66Sociology of aging
2090/67Sociology of agriculture
2090/68Sociology of art
2090/69Sociology of autism
2090/70Sociology of childhood
2090/71Sociology of conflict
2090/72Sociology of culture
2090/73Sociology of cyberspace
2090/74Sociology of development
2090/75Sociology of deviance
2090/76Sociology of disaster
2090/77Sociology of education
2090/78Sociology of emotions
2090/79Sociology of fatherhood
2090/80Sociology of film
2090/81Sociology of finance
2090/82Sociology of food
2090/83Sociology of gender
2090/84Sociology of generations
2090/85Sociology of globalization
2090/86Sociology of government
2090/87Sociology of health and illness
2090/88Sociology of human consciousness
2090/89Sociology of immigration
2090/90Sociology of knowledge
2090/91Sociology of language
2090/92Sociology of law
2090/93Sociology of leisure
2090/94Sociology of literature
2090/95Sociology of markets
2090/96Sociology of marriage
2090/97Sociology of motherhood
2090/98Sociology of music
2090/99Sociology of natural resources
2090/100Sociology of organizations
2090/101Sociology of peace, war, and social conflict
2090/102Sociology of punishment
2090/103Sociology of race and ethnic relations
2090/104Sociology of religion
2090/105Sociology of risk
2090/106Sociology of science
2090/107Sociology of scientific knowledge
2090/108Sociology of social change
2090/109Sociology of social movements
2090/110Sociology of space
2090/111Sociology of sport
2090/112Sociology of technology
2090/113Sociology of terrorism
2090/114Sociology of the body
2090/115Sociology of the family
2090/116Sociology of the history of science
2090/117Sociology of the Internet
2090/118Sociology of work
2090/119Sociomusicology
2090/120Structural sociology
2090/121Theoretical sociology
2090/122Urban studies or Urban sociology/Rural sociology
2090/123Victimology
2090/124Visual sociology
2090/125Social theory
2090/126Social stratification
2090/127Sociological theory
2090/128Sociobiology
2090/129Sociocybernetics
2090/130Sociolinguistics
2100Interdisciplinary studies
2101Area studies
2101/1African studies
2101/2American studies
2101/2aAppalachian studies
2101/2bCanadian studies
2101/2cLatin American studies
2101/3Asian studies
2101/3aCentral Asian studies
2101/3bEast Asian studies
2101/3cIranian studies
2101/3dJapanology (Japanese studies)
2101/3eKorean studies
2101/3fSinology (Chinese studies)
2101/3gIndology (South Asian studies)
2101/3g1Bengal studies
2101/3g2Dravidian studies (Dravidology)
2101/3g2aTamilology
2101/3g3Pakistan studies
2101/3g4Sindhology
2101/3hSoutheast Asian studies
2101/4European studies
2101/4aCeltic studies
2101/4bGerman studies
2101/4cIndo-European studies
2101/4dScandinavian studies
2101/4eSlavic studies
2101/5Australian studies
2101/6Pacific studies
2101/7Middle East studies
2101/7aTurkology (Turkish studies)
2101/8Russian and Eastern European studies
2102Ethnic and cultural studies
2102/1Cultural studies
2102/2Ethnic studies
2102/3Ethnology
2102/4Culturology
2102/5Cross-cultural studies
2103Organizational studies
2103/1Business administration
2103/2Business economics
2103/3Business studies
2103/4Human resources management
2103/5Industrial organization
2103/6Management
2103/7Organizational behavior
2103/8Organization theory
2103/9Project management
2103/10Quality control
3000Natural science
3010Physical Science
3011Space sciences
3011/1Aerospace engineering
3011/1aAerospace architecture
3011/1bAerospace physiology
3011/1cAerospace manufacturing
3011/1dAstronautics
3011/1d1Space architecture
3011/1d2Space colonization
3011/1d3Space commercialization
3011/1d3aSpace-based economy
3011/1d3bSpace industry
3011/1d3cSpace manufacturing
3011/1d3dSpace tourism
3011/1d4Space environment
3011/1d5Space logistics
3011/1d6Space food
3011/1d7Space medicine
3011/1d7aNeuroscience in space
3011/1d8Space religion
3011/1d9Space sex
3011/1d10Space survival
3011/1d11Space warfare
3011/1d12Space writing
3011/1eAeronautics
3011/1fControl engineering
3011/1gHuman spaceflight
3011/1hRobotic spacecraft
3011/1iSpace corrosion
3011/2Space technology
3011/2aSpace telescopes
3011/2bSpace-based radar
3011/2cSpace-based solar power
3011/2dSpacecraft design
3011/2eSpacecraft propulsion
3011/3Asteroid-impact avoidance
3011/4Astrobiology
3011/5Astrobotany
3011/6Astrochemistry
3011/6aTheoretical astronomy
3011/7Cosmochemistry
3011/8Cosmology
3011/8aPhysical cosmology
3011/9Micro-g environment research
3011/10Remote sensing
3011/11Space archaeology
3011/12Space exploration
3011/13Space law
3011/14Space nuclear power
3012Astronomy
3012/1Astronomy
3012/1aArchaeoastronomy
3012/1bAstrometry
3012/1cAmateur astronomy
3012/1dForensic astronomy
3012/1eExtragalactic astronomy
3012/1fGalactic astronomy
3012/1gHigh-energy astronomy
3012/1hObservational astronomy
3012/1h1Radio astronomy
3012/1h2Microwave astronomy
3012/1h3Submillimetre astronomy
3012/1h4Infrared astronomy
3012/1h5Optical astronomy
3012/1h6UV astronomy
3012/1h7X-ray astronomy
3012/1h8Gamma-ray astronomy
3012/1h9Cosmic-ray astronomy
3012/1h10Neutrino astronomy
3012/1h11Gravitational wave astronomy
3012/1iPhotometry
3012/1jSpectroscopy
3012/1kStellar astronomy
3012/1k1Solar astronomy
3012/2Astrophysics
3012/2aCelestial mechanics
3012/2bCompact objects
3012/2cComputational astrophysics
3012/2dGravitational astronomy
3012/2d1Black holes
3012/2eInterstellar medium
3012/2fNumerical simulations
3012/2f1Astrophysical plasma
3012/2f2Galaxy formation and evolution
3012/2f3High-energy astrophysics
3012/2f4Hydrodynamics
3012/2f5Magnetohydrodynamics
3012/2f6Star formation
3012/2gOrbital mechanics
3012/2hPhysical cosmology
3012/2iRelativistic astrophysics
3012/2jStellar astrophysics
3012/2j1Helioseismology
3012/2j2Solar physics
3012/2j3Stellar evolution
3012/2j4Stellar nucleosynthesis
3012/2kSpace plasma physics
3012/3Planetary science (alternatively, a part of earth science)
3012/3aAtmospheric science
3012/3bExoplanetology
3012/3cPlanetary formation
3012/3dPlanetary rings
3012/3eMagnetospheres
3012/3fPlanetary geology
3012/3gPlanetary surfaces
3012/3hSmall Solar System bodies
3013Physics
3013/1Acoustics
3013/1aQuantum acoustics
3013/2Agrophysics
3013/3Aerodynamics
3013/4Applied physics
3013/4aAccelerator physics
3013/4bCommunication physics
3013/5Astrophysics
3013/6Atmospheric physics
3013/7Atomic, molecular, and optical physics
3013/8Atomic physics
3013/9Biophysics
3013/9aNeurophysics
3013/10Chemical physics
3013/11Classical physics
3013/12Computational physics
3013/13Condensed matter physics
3013/14Cryogenics
3013/15Digital physics
3013/16Dynamics
3013/16aAnalytical dynamics
3013/16bAstrodynamics
3013/16cBrownian dynamics
3013/16dFile dynamics
3013/16eFlight dynamics
3013/16fFluid dynamics
3013/16f1Aerodynamics
3013/16f2Hydrodynamics
3013/16gFractional dynamics
3013/16hGeodynamics
3013/16iMolecular dynamics
3013/16jNewtonian dynamics
3013/16kLangevin dynamics
3013/16lQuantum chromodynamics
3013/16mQuantum electrodynamics
3013/16nRelativistic dynamics
3013/16oStellar dynamics
3013/16pSystem dynamics
3013/16qThermodynamics
3013/16rVehicle dynamics
3013/17Econophysics
3013/18Electricity
3013/19Electromagnetism
3013/20Electrostatic
3013/21Magnetism
3013/22Engineering physics
3013/23Elementary particle physics
3013/24Experimental physics
3013/25Fluid dynamics
3013/26Geophysics
3013/26aBiogeophysics
3013/26bGeomagnetism
3013/27Kinematics
3013/27aFluid kinematics
3013/27bRelativistic kinematics
3013/28Kinetics
3013/28aElectrokinetics
3013/28bHomeokinetics
3013/29Laser physics
3013/30Materials physics
3013/31Mathematical physics
3013/32Mechanics
3013/32aAnalytical mechanics
3013/32bApplied mechanics
3013/32cBallistics
3013/32dBiomechanics
3013/32eCelestial mechanics
3013/32fClassical mechanics
3013/32gContinuum mechanics
3013/32hFluid mechanics
3013/32iFracture mechanics
3013/32jHamiltonian mechanics
3013/32kHydraulics
3013/32lLagrangian mechanics
3013/32mMatrix mechanics
3013/32nMolecular mechanics
3013/32oOptomechanics
3013/32pParticle mechanics
3013/32qQuantum mechanics
3013/32rRelativistic mechanics
3013/32sRelativistic quantum mechanics
3013/32tSoil mechanics
3013/32uSolid mechanics
3013/32vStatistical mechanics
3013/32v1Quantum statistical mechanics
3013/33Mineral physics
3013/34Medical physics
3013/35Molecular physics
3013/36Newtonian dynamics
3013/37Nuclear physics
3013/38Optics
3013/38aGeometrical optics
3013/38bPhysical optics
3013/38cQuantum optics
3013/39Particle physics
3013/40Petrophysics
3013/41Photonics
3013/42Physical chemistry
3013/43Polymer physics
3013/44Plasma physics
3013/45Quantum physics
3013/45aQuantum technology
3013/46Radiophysics
3013/47Relativity
3013/47aGeneral relativity
3013/47bSpecial relativity
3013/48Solid mechanics
3013/49Solid state physics
3013/50Statistical mechanics
3013/51Theoretical physics
3013/52Thermal physics
3013/53Thermodynamics
3013/54Social physics
3013/55Soil physics
3013/56Solid state physics
3013/57Spintronics
3013/58Statics
3013/58aFluid statics
3013/59Statistical physics
3013/60Surface physics
3014Chemistry
3014/1Agrochemistry
3014/2Analytical chemistry
3014/3Astrochemistry
3014/4Atmospheric chemistry
3014/5Biochemistry
3014/6Catalysts
3014/7Chemical biology
3014/8Chemical engineering
3014/9Chemical physics
3014/10Cheminformatics
3014/11Computational chemistry
3014/12Cosmochemistry
3014/13Electrochemistry
3014/14Environmental chemistry
3014/15Femtochemistry
3014/16Flavor
3014/17Flow chemistry
3014/18Forensic chemistry
3014/19Geochemistry
3014/20Green chemistry
3014/21Histochemistry
3014/22Hydrogenation
3014/23Immunochemistry
3014/24Inorganic chemistry
3014/25Marine chemistry
3014/26Mathematical chemistry
3014/27Mechanochemistry
3014/28Medicinal chemistry
3014/29Molecular biology
3014/30Molecular mechanics
3014/31Nanotechnology
3014/32Natural product chemistry
3014/33Neurochemistry
3014/34Nuclear chemistry
3014/35Oenology
3014/36Organic chemistry
3014/37Organometallic chemistry
3014/38Petrochemistry
3014/39Pharmacology
3014/40Photochemistry
3014/41Physical chemistry
3014/42Physical organic chemistry
3014/43Phytochemistry
3014/44Polymer chemistry
3014/45Quantum chemistry
3014/46Radiochemistry
3014/47Soil chemistry
3014/48Solid-state chemistry
3014/49Sonochemistry
3014/50Supramolecular chemistry
3014/51Surface chemistry
3014/52Synthetic chemistry
3014/53Systems chemistry
3014/54Theoretical chemistry
3014/55Thermochemistry
3015Earth science
3015/1Chronology
3015/2Edaphology
3015/3Environmental chemistry
3015/4Environmental science
3015/5Gemology
3015/6Geochemistry
3015/7Geodesy
3015/8Physical geography
3015/8aAtmospheric science / Meteorology
3015/8bBiogeography / Phytogeography
3015/8cClimatology / Paleoclimatology / Palaeogeography
3015/8dCoastal geography / Oceanography
3015/8eEdaphology / Pedology or Soil science
3015/8fGeobiology
3015/8gGeology (Geomorphology, Mineralogy, Petrology, Sedimentology, Speleology, Tectonics, Volcanology)
3015/8hGeostatistics
3015/8iGlaciology
3015/8jHydrology/ Limnology / Hydrogeology
3015/8kLandscape ecology
3015/8lQuaternary science
3015/9Geophysics
3015/10Paleontology
3015/10aPaleobiology
3015/10bPaleoecology
3015/11Ecology
3015/12Forensic geology
3015/13Geophysics
3015/14Planetary science (alternatively, a part of space science)
3015/15Seismology
3020Life science
3021Biology
3021/1Aerobiology
3021/2Anatomy
3021/2aComparative anatomy
3021/2bHuman anatomy
3021/3Biochemistry
3021/4Bioinformatics
3021/5Biophysics
3021/6Biotechnology
3021/7Botany
3021/7aEthnobotany
3021/7bPhycology
3021/8Cell biology
3021/9Chronobiology
3021/10Cognitive biology
3021/11Computational biology
3021/12Conservation biology
3021/13Cryobiology
3021/14Developmental biology
3021/14aEmbryology
3021/14bGerontology
3021/14cTeratology
3021/15Ecology
3021/15aAgroecology
3021/15bEthnoecology
3021/15cHuman ecology
3021/15dLandscape ecology
3021/16Endocrinology
3021/17Epigenetics
3021/18Ethnobiology
3021/18aAnthrozoology
3021/19Evolutionary biology
3021/20Evolution
3021/20aSystematics
3021/20bTaxonomy
3021/21Forensic biology
3021/22Genetics
3021/22aBehavioural genetics
3021/22bMolecular genetics
3021/22cPopulation genetics
3021/23Geobiology
3021/24Histology
3021/25Human biology
3021/26Immunology
3021/27Limnology
3021/28Linnaean taxonomy
3021/29Marine biology
3021/30Mathematical biology
3021/31Microbiology
3021/31aBacteriology
3021/31bProtistology
3021/32Molecular biology
3021/33Mycology
3021/34Neuroscience
3021/34aBehavioral neuroscience
3021/34bNeurophysics
3021/34cComputational Neuroscience
3021/35Nutrition
3021/36Paleobiology
3021/36aPaleontology
3021/37Parasitology
3021/38Pathology
3021/38aAnatomical pathology
3021/38bClinical pathology
3021/38cDermatopathology
3021/38dForensic pathology
3021/38eHematopathology
3021/38fHistopathology
3021/38gMolecular pathology
3021/38hSurgical pathology
3021/38iPhytopathology
3021/39Physiology
3021/39aHuman physiology
3021/39a1Exercise physiology
3021/40Structural Biology
3021/41Systematics (Taxonomy)
3021/42Population biology
3021/43Quantum biology
3021/44Sociobiology
3021/45Theoretical biology
3021/46Toxicology
3021/47Systems biology
3021/48Virology
3021/48aMolecular virology
3021/49Xenobiology
3021/50Zoology
3021/50aAnimal communications
3021/50bApiology
3021/50cArachnology
3021/50dArthropodology
3021/50eBatrachology
3021/50fBryozoology
3021/50gCarcinology
3021/50hCetology
3021/50iCnidariology
3021/50jEntomology
3021/50j1Forensic entomology
3021/50kEthnozoology
3021/50lEthology
3021/50mHelminthology
3021/50nHerpetology
3021/50oIchthyology
3021/50pInvertebrate zoology
3021/50qMammalogy
3021/50q1Cynology
3021/50q2Felinology
3021/50rMalacology
3021/50r1Conchology
3021/50r2Limacology
3021/50r3Teuthology
3021/50sMyriapodology
3021/50tMyrmecology
3021/50uNematology
3021/50vNeuroethology
3021/50wOology
3021/50xOrnithology
3021/50yPlanktology
3021/50zPrimatology
3021/50aaZootomy
3021/50abZoosemiotics
4000Formal science
4010Computer scienceAlso a branch of electrical engineering
4010/1Logic in computer science
4010/1aFormal methods (Formal verification)
4010/1bLogic programming
4010/1cMulti-valued logic
4010/1c1Fuzzy logic
4010/1dProgramming language semantics
4010/1eType theory
4010/2Operating systems
4010/3Algorithms
4010/3aComputational geometry
4010/3bDistributed algorithms
4010/3cParallel algorithms
4010/3dRandomized algorithms
4010/4Artificial intelligence
4010/4aCognitive science
4010/4a1Automated reasoning
4010/4a2Computer vision
4010/4a3Machine learning
4010/4a3aArtificial neural networks
4010/4a3bSupport vector machine
4010/4a4Natural language processing (Computational linguistics)
4010/4a5Computer vision
4010/4bExpert systems
4010/4cRobotics
4010/5Database
4010/6Data science
4010/7Data structures
4010/8Computer architecture
4010/9Computer graphics
4010/9aImage processing
4010/9bScientific visualization
4010/10Computer communications (networks)
4010/10aCloud computing
4010/10bInformation theory
4010/10cInternet, World Wide Web
4010/10dUbiquitous computing
4010/10eWireless computing (Mobile computing)
4010/11Computer security and reliability
4010/11aCryptanalysis
4010/11bCryptography
4010/11cFault-tolerant computing
4010/11dInformation security
4010/11eNetwork security
4010/12Computing in mathematics, natural sciences, engineering, and medicine
4010/12aAlgebraic (symbolic) computation
4010/12bComputational biology (bioinformatics)
4010/12cComputational chemistry
4010/12dComputational mathematics
4010/12eComputational neuroscience
4010/12fComputational number theory
4010/12gComputational physics
4010/12hComputer-aided engineering
4010/12h1Computational fluid dynamics
4010/12h2Finite element analysis
4010/12iNumerical analysis
4010/12jAlgebraic (symbolic) computation
4010/12kScientific computing (Computational science)
4010/13Computing in social sciences, arts, humanities, and professions
4010/13aCommunity informatics
4010/13bComputational economics
4010/13cComputational finance
4010/13dComputational sociology
4010/13eDigital humanities (Humanities computing)
4010/13fHistory of computer hardware
4010/13gHistory of computer science
4010/13hHumanistic informatics
4010/13iDatabases
4010/13i1Distributed databases
4010/13i2Object databases
4010/13i3Relational databases
4010/13jData management
4010/13kData mining
4010/13lInformation science
4010/13mInformation architecture
4010/13nInformation management
4010/13oInformation retrieval
4010/13pInformation system
4010/13qInformation technology
4010/13rKnowledge management
4010/13sMultimedia, hypermedia
4010/13s1Sound and music computing
4010/14Distributed computing
4010/14aGrid computing
4010/15Human-computer interaction
4010/16Operating systems
4010/17Parallel computing
4010/17aHigh-performance computing
4010/18Computer program
4010/19Computer programming
4010/20Programming languages
4010/20aCompilers
4010/20bProgramming paradigms
4010/20b1Concurrent programming
4010/20b2Functional programming
4010/20b3Imperative programming
4010/20b4Logic programming
4010/20b5Object-oriented programming
4010/20cProgram semantics
4010/20dType theory
4010/21Quantum computing
4010/21aQuantum information
4010/22Software engineering
4010/22aFormal methods (Formal verification)
4010/22bGame Development
4010/23Theoretical computer science
4010/24Theory of computation
4010/24aAutomata theory (Formal languages)
4010/24bComputability theory
4010/24cComputational complexity theory
4010/24dConcurrency theory
4010/25VLSI design
4020Logic
4020/1Mathematical logic
4020/1aSet theory
4020/1bProof theory
4020/1cModel theory
4020/1dRecursion theory
4020/1eModal logic
4020/1fIntuitionistic logic
4020/2Philosophical logic
4020/2aLogical reasoning
4020/2bModal logic
4020/2b1Deontic logic
4020/2b2Doxastic logic
4020/3Logic in computer science
4020/3aProgramming language semantics
4020/3bFormal methods (Formal verification)
4020/3cType theory
4020/3dLogic programming
4020/3eMulti-valued logic
4020/3e1Fuzzy logic
4030Mathematics
4031Pure mathematics
4031/1Mathematical logic and Foundations of mathematics
4031/1aIntuitionistic logic
4031/1bModal logic
4031/1cModel theory
4031/1dProof theory
4031/1eRecursion theory
4031/1fSet theory
4031/2Arithmetic
4031/3Algebra
4031/3aAssociative algebra
4031/3bCategory theory
4031/3b1Topos theory
4031/3cDifferential algebra
4031/3dField theory
4031/3eGroup theory
4031/3e1Group representation
4031/3fHomological algebra
4031/3gK-theory
4031/3hLattice theory (Order theory)
4031/3iLie algebra
4031/3jLinear algebra (Vector space)
4031/3kMultilinear algebra
4031/3lNon-associative algebra
4031/3mRepresentation theory
4031/3nRing theory
4031/3n1Commutative algebra
4031/3n2Noncommutative algebra
4031/3oUniversal algebra
4031/4Analysis
4031/4aComplex analysis
4031/4bFunctional analysis
4031/4b1Operator theory
4031/4cHarmonic analysis
4031/4c1Fourier analysis
4031/4dNon-standard analysis
4031/4eOrdinary differential equations
4031/4fp-adic analysis
4031/4gPartial differential equations
4031/4hReal analysis
4031/4h1Calculus
4031/5Probability theory
4031/5aErgodic theory
4031/5bMeasure theory
4031/5b1Integral geometry
4031/5cStochastic process
4031/6Geometry and Topology
4031/6aAffine geometry
4031/6bAlgebraic geometry
4031/6cAlgebraic topology
4031/6dConvex geometry
4031/6eDifferential topology
4031/6fDiscrete geometry
4031/6gFinite geometry
4031/6hGalois geometry
4031/6iGeneral topology
4031/6jGeometric topology
4031/6kIntegral geometry
4031/6lNoncommutative geometry
4031/6mNon-Euclidean geometry
4031/6nProjective geometry
4031/6oEuclidean geometry
4031/6pSolid geometry
4031/6qTrigonometry
4031/7Number theory
4031/7aAlgebraic number theory
4031/7bAnalytic number theory
4031/7cArithmetic combinatorics
4031/7dArithmetic
4031/7eGeometric number theory
4032Applied mathematics
4032/1Approximation theory
4032/2Combinatorics
4032/2aCoding theory
4032/3Dynamical systems
4032/3aChaos theory
4032/3bFractal geometry
4032/4Game theory
4032/5Graph theory
4032/6Information theory
4032/7Mathematical physics
4032/7aQuantum field theory
4032/7bQuantum gravity
4032/7b1String theory
4032/7cQuantum mechanics
4032/7dStatistical mechanics
4032/8Numerical analysis
4032/9Operations research
4032/9aAssignment problem
4032/9bDecision analysis
4032/9cDynamic programming
4032/9dInventory theory
4032/9eLinear programming
4032/9fMathematical optimization
4032/9gOptimal maintenance
4032/9hReal options analysis
4032/9iScheduling
4032/9jStochastic processes
4032/9kSystems analysis
4032/10Statistics
4032/10aActuarial science
4032/10bDemography
4032/10cEconometrics
4032/10dMathematical statistics
4032/10eData visualization
4032/11Computational mathematics
4032/12Theory of computation
4032/12aComputational complexity theory
4032/13Cryptography
4032/14Steganography
4032/15Mathematical game
4032/16Mathematical puzzle
4033Statistics
4033/1Mathematical statistics
4033/2Econometrics
4033/3Actuarial science
4033/4Demography
4033/5Computational statistics
4033/5aData mining
4033/5bRegression
4033/5cSimulation
4033/5c1Bootstrap (statistics)
4033/6Design of experiments
4033/6aBlock design and Analysis of variance
4033/6bResponse surface methodology
4033/7Sample Survey
4033/7aSampling theory
4033/8Statistical modelling
4033/8aBiostatistics
4033/8a1Epidemiology
4033/8bMultivariate analysis
4033/8b1Structural equation model
4033/8b2Time series
4033/8cReliability theory
4033/8dQuality control
4033/9Statistical theory
4033/9aDecision theory
4033/9bMathematical statistics
4033/9b1Probability
4033/9cSurvey methodology
5000Applied science
5010Agriculture
5010/1Aeroponics
5010/1aFogponics
5010/2Agroecology
5010/3Agrology
5010/4Agronomy
5010/5Animal husbandry (Animal science)
5010/5aBeekeeping (Apiculture)
5010/6Anthroponics
5010/7Agricultural economics
5010/8Agricultural engineering
5010/8aBiological systems engineering
5010/8bFood engineering
5010/9Aquaculture
5010/10Aquaponics
5010/11Enology
5010/12Entomology
5010/13Food science
5010/13aCulinary arts
5010/14Forestry
5010/15Horticulture
5010/16Hydrology
5010/17Hydroponics
5010/18Pedology
5010/19Plant science
5010/19aPomology
5010/20Pest control
5010/21Purification
5010/22Urban agriculture
5010/23Viticulture
5020Architecture and design
5020/1Architecture
5020/1aInterior architecture
5020/1bLandscape architecture
5020/2Architectural analytics
5020/3Historic preservation
5020/4Interior design (interior architecture)
5020/5Landscape architecture (landscape planning)
5020/6Landscape design
5020/7Urban planning (urban design)
5020/8Visual communication
5020/8aGraphic design
5020/8a1Type design
5020/8bTechnical drawing
5020/9Industrial design (product design)
5020/9aErgonomics
5020/9bToy and amusement design
5020/10User experience design
5020/10aInteraction design
5020/10bInformation architecture
5020/10cUser interface design
5020/10dUser experience evaluation
5020/11Decorative arts
5020/12Fashion design
5020/13Textile design
5020/14Food design
5030Education
5030/1Comparative education
5030/2Critical pedagogy
5030/3Curriculum and instruction
5030/3aAlternative education
5030/3bEarly childhood education
5030/3cElementary education
5030/3dSecondary education
5030/3eHigher education
5030/3fMastery learning
5030/3gCooperative learning
5030/3hAgricultural education
5030/3iArt education
5030/3jBilingual education
5030/3kChemistry education
5030/3lCounselor education
5030/3mLanguage education
5030/3nLegal education
5030/3oMathematics education
5030/3pMedical education
5030/3qMilitary education and training
5030/3rMusic education
5030/3sNursing education
5030/3tOutdoor education
5030/3uPeace education
5030/3vPhysical education/Sports coaching
5030/3wPhysics education
5030/3xReading education
5030/3yReligious education
5030/3zScience education
5030/3aaSpecial education
5030/3abSex education
5030/3acSociology of education
5030/3adTechnology education
5030/3aeVocational education
5030/4Educational leadership
5030/5Educational philosophy
5030/6Educational psychology
5030/7Educational technology
5030/8Distance education
5040Engineering and technology
5041Chemical engineering
5041/1Biocatalysts
5041/2Bioengineering
5041/2aBiochemical engineering
5041/2bBiomolecular engineering
5041/2cBionics
5041/3Catalysis
5041/4Materials engineering
5041/5Molecular engineering
5041/6Nanotechnology
5041/7Polymer engineering
5041/8Process design
5041/8aPetroleum engineering
5041/8bNuclear engineering
5041/8cFood engineering
5041/9Process engineering
5041/10Reaction engineering
5041/11Thermodynamics
5041/12Transport phenomena
5042Civil engineering
5042/1Coastal engineering
5042/2Earthquake engineering
5042/3Ecological engineering
5042/4Environmental engineering
5042/5Geotechnical engineering
5042/5aEngineering geology
5042/6Hydraulic engineering
5042/7Mining engineering
5042/8Transportation engineering
5042/8aHighway engineering
5042/9Structural engineering
5042/9aArchitectural engineering
5042/10Structural mechanics
5042/11Surveying
5042/12Agricultural engineering
5042/13Construction
5042/14Infrastructure
5043Educational technology
5043/1Instructional design
5043/1aDistance education
5043/1bInstructional simulation
5043/2Human performance technology
5043/3Knowledge management
5044Electrical engineering
5044/1Applied physics
5044/2Computer engineering
5044/3Computer science
5044/4Control systems engineering
5044/4aControl theory
5044/5Electronic engineering
5044/5aElectronics
5044/5bInstrumentation engineering
5044/6Engineering physics
5044/6aPhotonics
5044/7Information theory
5044/8Mechatronics
5044/9Power engineering
5044/10Quantum computing
5044/11Robotics
5044/11aMicrobotics
5044/12Semiconductors
5044/13Telecommunications engineering
5045Materials science
5045/1Biomaterials
5045/2Ceramic engineering
5045/3Crystallography
5045/4Nanomaterials
5045/5Photonics
5045/6Physical Metallurgy
5045/7Polymer engineering
5045/8Polymer science
5045/9Semiconductors
5045/10Corrosion engineering
5046Mechanical engineering
5046/1Aerospace engineering
5046/1aAeronautics
5046/1bAstronautics
5046/2Acoustical engineering
5046/3Automotive engineering
5046/4Biomedical engineering
5046/4aBiomechanical engineering
5046/4bNeural engineering
5046/5Continuum mechanics
5046/6Fluid mechanics
5046/7Heat transfer
5046/8Industrial engineering
5046/9Manufacturing engineering
5046/10Marine engineering
5046/11Mass transfer
5046/12Mechatronics
5046/13Nanoengineering
5046/14Ocean engineering
5046/15Optical engineering
5046/16Robotics
5046/17Thermal engineering
5046/18Thermodynamics
5047Systems science
5047/1Chaos theory
5047/2Complex systems
5047/3Conceptual systems
5047/4Control theory
5047/4aAffect control theory
5047/4bControl engineering
5047/4cControl systems
5047/4dDynamical systems
5047/4ePerceptual control theory
5047/5Cybernetics
5047/5aBiocybernetics
5047/5bEngineering cybernetics
5047/5cManagement cybernetics
5047/5dMedical cybernetics
5047/5eNew Cybernetics
5047/5fSecond-order cybernetics
5047/5gSociocybernetics
5047/6Network science
5047/7Operations research
5047/8Systems biology
5047/8aComputational systems biology
5047/8bSynthetic biology
5047/8cSystems immunology
5047/8dSystems neuroscience
5047/9System dynamics
5047/9aSocial dynamics
5047/10Systems ecology
5047/10aEcosystem ecology
5047/11Systems engineering
5047/11aBiological systems engineering
5047/11bEarth systems engineering and management
5047/11cEnterprise systems engineering
5047/11dSystems analysis
5047/12Systems psychology
5047/12aErgonomics
5047/12bFamily systems theory
5047/12cSystemic therapy
5047/13Systems theory
5047/13aBiochemical systems theory
5047/13bEcological systems theory
5047/13cDevelopmental systems theory
5047/13dGeneral systems theory
5047/13eLiving systems theory
5047/13fLTI system theory
5047/13gMathematical system theory
5047/13hSociotechnical systems theory
5047/13iWorld-systems theory
5047/14Systems theory in anthropology
5050Environmental studies and forestry
5050/1Environmental management
5050/1aCoastal management
5050/1bFisheries management
5050/1cLand management
5050/1dNatural resource management
5050/1eWaste management
5050/1fWildlife management
5050/2Environmental policy
5050/3Wildlife observation
5050/4Recreation ecology
5050/5Silviculture
5050/6Sustainability studies
5050/6aSustainable development
5050/7Toxicology
5050/8Ecology
5060Family and consumer science
5060/1Consumer education
5060/2Housing
5060/3Interior design
5060/4Nutrition
5060/4aFoodservice management
5060/5Textiles
5070Human physical performance and recreation
5070/1Biomechanics / Sports biomechanics
5070/2Sports coaching
5070/3Escapology
5070/4Ergonomics
5070/5Physical fitness
5070/5aAerobics
5070/5bPersonal trainer / Personal fitness training
5070/6Game design
5070/7Exercise physiology
5070/8Kinesiology / Exercise physiology / Performance science
5070/9Leisure studies
5070/10Navigation
5070/11Outdoor activity
5070/12Physical activity
5070/13Physical education / Pedagogy
5070/14Sociology of sport
5070/15Sexology
5070/16Sports / exercise
5070/17Sports journalism / sportscasting
5070/18Sport management
5070/18aAthletic director
5070/19Sport psychology
5070/20Sports medicine
5070/20aAthletic training
5070/21Survival skills
5070/21aBatoning
5070/21bBushcraft
5070/21cScoutcraft
5070/21dWoodcraft
5070/22Toy and amusement design
5080Journalism, media studies and communication
5080/1Journalism
5080/1aBroadcast journalism
5080/1bDigital journalism
5080/1cLiterary journalism
5080/1dNew media journalism
5080/1ePrint journalism
5080/1fSports journalism / sportscasting
5080/2Media studies (Mass media)
5080/2aNewspaper
5080/2bMagazine
5080/2cRadio
5080/2dTelevision
5080/2d1Television studies
5080/2eFilm
5080/2e1Film studies
5080/2fGame studies
5080/2gFan studies
5080/3Narratology
5080/3aInternet
5080/4Communication studies
5080/4aAdvertising
5080/4bAnimal communication
5080/4cCommunication design
5080/4dConspiracy theory
5080/4eDigital media
5080/4fElectronic media
5080/4gEnvironmental communication
5080/4hHoax
5080/4iInformation theory
5080/4jIntercultural communication
5080/4kMarketing
5080/4lMass communication
5080/4mNonverbal communication
5080/4nOrganizational communication
5080/4oPopular culture studies
5080/4pPropaganda
5080/4qPublic relations
5080/4rSpeech communication
5080/4sTechnical writing
5080/4tTranslation
5090Library and museum studies
5090/1Archival science
5090/2Archivist
5090/3Bibliographic databases
5090/4Bibliometrics
5090/5Bookmobile
5090/6Cataloging
5090/6aCitation analysis
5090/7Categorization
5090/8Classification
5090/8aLibrary classification
5090/8bTaxonomic classification
5090/8cScientific classification
5090/8dStatistical classification
5090/8eSecurity classification
5090/8fFilm classification
5090/9Collections care
5090/10Collection management
5090/11Collection Management Policy
5090/12Conservation science
5090/13Conservation and restoration of cultural heritage
5090/14Curator
5090/15Data storage
5090/16Database management
5090/17Data modeling
5090/18Digital preservation
5090/19Dissemination
5090/20Film preservation
5090/21Five laws of library science
5090/22Historic preservation
5090/23History of library science
5090/24Human-computer interaction
5090/25Indexer
5090/26Informatics
5090/27Information architecture
5090/28Information broker
5090/29Information literacy
5090/30Information retrieval
5090/31Information science
5090/32Information systems and technology
5090/33Integrated library system
5090/34Interlibrary loan
5090/35Knowledge engineering
5090/36Knowledge management
5090/37Library
5090/38Library binding
5090/39Library circulation
5090/40Library instruction
5090/41Library portal
5090/42Library technical services
5090/43Management
5090/44Mass deacidification
5090/45Museology
5090/46Museum education
5090/46aMuseum administration
5090/47Object conservation
5090/48Preservation
5090/49Prospect research
5090/50Readers' advisory
5090/51Records management
5090/52Reference
5090/53Reference desk
5090/54Reference management software
5090/55Registrar
5090/56Research methods
5090/57Slow fire
5090/58Special library
5090/59Statistics
5100Medicine and health
5100/1Alternative medicine
5100/2Audiology
5100/3Clinical laboratory sciences/Clinical pathology/Laboratory medicine
5100/3aClinical biochemistry
5100/3bCytogenetics
5100/3cCytohematology
5100/3dCytology
5100/3eHaemostasiology
5100/3fHistology
5100/3gClinical immunology
5100/3hClinical microbiology
5100/3iMolecular genetics
5100/3jParasitology
5100/4Clinical physiology
5100/5Deathcare
5100/5aFuneral director
5100/5bMortuary science
5100/6Dentistry
5100/6aDental hygiene and epidemiology
5100/6bDental surgery
5100/6cEndodontics
5100/6dImplantology
5100/6eOral and maxillofacial surgery
5100/6fOrthodontics
5100/6gPeriodontics
5100/6hProsthodontics
5100/7Dermatology
5100/8Emergency medicine
5100/9Epidemiology
5100/10Geriatrics
5100/11Gynaecology
5100/12Health informatics/Clinical informatics
5100/13Hematology
5100/14Holistic medicine
5100/15Infectious disease
5100/16Intensive care medicine
5100/17Internal medicine
5100/17aCardiology
5100/17a1Cardiac electrophysiology
5100/17bEndocrinology
5100/17cGastroenterology
5100/17dHepatology
5100/17eNephrology
5100/17fNeurology
5100/17gOncology
5100/17hPulmonology
5100/17iRheumatology
5100/18Medical toxicology
5100/19Music therapy
5100/20Nursing
5100/21Nutrition and dietetics
5100/22Obstetrics
5100/23Occupational hygiene
5100/24Occupational therapy
5100/25Occupational toxicology
5100/26Ophthalmology
5100/26aNeuro-ophthalmology
5100/27Optometry
5100/28Otolaryngology
5100/29Pathology
5100/30Pediatrics
5100/31Pharmaceutical sciences
5100/31aPharmaceutical chemistry
5100/31bPharmaceutical toxicology
5100/31cPharmaceutics
5100/31dPharmacocybernetics
5100/31ePharmacodynamics
5100/31fPharmacogenomics
5100/31gPharmacognosy
5100/31hPharmacokinetics
5100/31iPharmacology
5100/31jPharmacy
5100/32Physical fitness
5100/32aGroup Fitness / aerobics
5100/32bKinesiology / Exercise physiology / Performance science
5100/32cPersonal fitness training
5100/33Physical therapy
5100/34Osteopathy
5100/35Physiotherapy
5100/36Podiatry
5100/37Preventive medicine
5100/38Primary care
5100/38aGeneral practice
5100/39Psychiatry
5100/39aForensic psychiatry
5100/40Psychosomatic
5100/41Psychotherapy
5100/42Psychology
5100/43Therapy
5100/44Public health
5100/45Radiology
5100/46Recreational therapy
5100/47Rehabilitation medicine
5100/48Respiratory therapy
5100/49Sleep medicine
5100/50Speech–language pathology
5100/51Sports medicine
5100/52Surgery
5100/52aBariatric surgery
5100/52bCardiothoracic surgery
5100/52cNeurosurgery
5100/52dOrthoptics
5100/52eOrthopedic surgery
5100/52fPlastic surgery
5100/52gTrauma surgery
5100/52hTraumatology
5100/52iAnesthesiology
5100/53Traditional medicine
5100/54Urology
5100/54aAndrology
5100/55Veterinary medicine
5100/56Cosmetology
5100/57Cleaning
5100/58Decontamination
5100/59Sterilization (microbiology)
5100/60Sports medicine
5110Military sciences
5110/1Amphibious warfare
5110/2Artillery
5110/3Battlespace
5110/3aAir
5110/3bInformation
5110/3cLand
5110/3dSea
5110/3eSpace
5110/4Campaigning
5110/5Military engineering
5110/6Doctrine
5110/7Espionage
5110/8Game theory
5110/9Grand strategy
5110/9aContainment
5110/9bLimited war
5110/9cMilitary science
5110/9dPhilosophy of war
5110/9eStrategic studies
5110/9fChess
5110/9gTotal war
5110/9hWar
5110/10Leadership
5110/11Logistics
5110/11aMateriel
5110/11bSupply chain management
5110/12Military operation
5110/13Military history
5110/13aPrehistoric
5110/13bAncient
5110/13cMedieval
5110/13dEarly modern
5110/13eIndustrial
5110/13fModern
5110/13gFourth-generation warfare
5110/14Military intelligence
5110/15Military law
5110/16Military medicine
5110/17Naval science
5110/17aNaval engineering
5110/17bNaval tactics
5110/17cNaval architecture
5110/18Organization
5110/18aCommand and control
5110/18bDoctrine
5110/18cEducation and training
5110/18dEngineers
5110/18eIntelligence
5110/18fRanks
5110/18gStaff
5110/18hTechnology and equipment
5110/18iMilitary exercises
5110/18jMilitary simulation
5110/18kMilitary sports
5110/19Strategy
5110/19aAttrition
5110/19bDeception
5110/19cDefensive
5110/19dOffensive
5110/19eCounter-offensive
5110/19fManeuver
5110/19gGoal
5110/19hNaval
5110/20Tactics
5110/20aAerial
5110/20bBattle
5110/20cCavalry
5110/20dCharge
5110/20eCounter-attack
5110/20fCounter-insurgency
5110/20gCounter-intelligence
5110/20hCounter-terrorism
5110/20iFoxhole
5110/20jEndemic warfare
5110/20kGuerrilla warfare
5110/20lInfiltration
5110/20mIrregular warfare
5110/20nMorale
5110/20oNaval tactics
5110/20pSiege
5110/20qSurgical strike
5110/20rTactical objective
5110/20sTrench warfare
5110/21Military weapons
5110/21aArmor
5110/21bArtillery
5110/21cBiological
5110/21dCavalry
5110/21eConventional
5110/21fChemical
5110/21gCyber
5110/21hEconomic
5110/21iElectronic
5110/21jInfantry
5110/21kNuclear
5110/21lPsychological
5110/21mUnconventional
5110/22Other Military
5110/22aArms control
5110/22bArms race
5110/22cAssassination
5110/22dAsymmetric warfare
5110/22eCivil defense
5110/22fClandestine operation
5110/22gCollateral damage
5110/22hCold war (general term)
5110/22iCombat
5110/22jCovert operation
5110/22kCyberwarfare
5110/22lDefense industry
5110/22mDisarmament
5110/22nIntelligence agency
5110/22oLaws of war
5110/22pMercenary
5110/22qMilitary campaign
5110/22rMilitary operation
5110/22sMock combat
5110/22tNetwork-centric warfare
5110/22uParamilitary
5110/22vPrinciples of war
5110/22wPrivate defense agency
5110/22xPrivate military company
5110/22yProxy war
5110/22zReligious war
5110/22aaSecurity
5110/22abSpecial forces
5110/22acSpecial operations
5110/22adTheater (warfare)
5110/22aeTheft
5110/22afUndercover
5110/22agWar crimes
5110/22ahWarrior
5120Public administration
5120/1Civil service
5120/2Corrections
5120/3Conservation biology
5120/4Criminal justice
5120/5Disaster research
5120/6Disaster response
5120/7Emergency management
5120/8Emergency services
5120/9Fire safety (Structural fire protection)
5120/10Fire ecology (Wildland fire management)
5120/11Governmental affairs
5120/12International affairs
5120/13Law enforcement
5120/14Peace and conflict studies
5120/15Police science
5120/16Policy studies
5120/16aPolicy analysis
5120/17Public administration
5120/17aNonprofit administration
5120/17bNon-governmental organization (NGO) administration
5120/17cPublic policy doctrine
5120/17dPublic policy school
5120/17eRegulation
5120/18Public safety
5120/19Public service
5130Public policy
5130/1Agricultural policy
5130/2Commercial policy
5130/3Cultural policy
5130/4Domestic policy
5130/5Drug policy
5130/5aDrug policy reform
5130/6Economic policy
5130/6aFiscal policy
5130/6bIncomes policy
5130/6cIndustrial policy
5130/6dInvestment policy
5130/6eMonetary policy
5130/6fTax policy
5130/7Education policy
5130/8Energy policy
5130/8aNuclear energy policy
5130/8bRenewable energy policy
5130/9Environmental policy
5130/10Food policy
5130/11Foreign policy
5130/12Governance
5130/13Health policy
5130/13aPharmaceutical policy
5130/13bVaccination policy
5130/14Housing policy
5130/15Immigration policy
5130/16Knowledge policy
5130/17Language policy
5130/18Military policy
5130/19Science policy
5130/19aClimate change policy
5130/19bStem cell research policy
5130/19cSpace policy
5130/19dTechnology policy
5130/20Security policy
5130/21Social policy
5130/22Public policy by country
5140Social work
5140/1Child welfare
5140/2Community practice
5140/2aCommunity organizing
5140/2bSocial policy
5140/3Human Services
5140/4Corrections
5140/5Gerontology
5140/6Medical social work
5140/7Mental health
5140/8School social work
5150Transportation
5150/1Highway safety
5150/2Infographics
5150/3Intermodal transportation studies
5150/4Logistics
5150/5Marine transportation
5150/5aPort management
5150/5bSeafaring
5150/6Operations research
5150/7Mass transit
5150/8Travel
5150/9Vehicles
No entry matches that.