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Library of Congress Subject Areas (5063)
- A General Works (38)
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  - AM Museums (General). Collectors and collecting (General) (4)
  - AS Academies and learned societies (General) (14)
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- B Philosophy. Psychology. Religion (1397)
  - B Philosophy (General) (84)
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  - BF Psychology (1002)
    - BF180-198.7 Experimental psychology (33)
    - BF309-499 Consciousness. Cognition. Memory (33)
    - BF501-505 Motivation (24)
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    - BF636 Applied psychology (104)
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    - BF697-697.5 Differential psychology. Individuality. Self (24)
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  - BX Christian Denominations (46)
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      - BX5194-5195 Cathedrals, churches, etc. in England and Wales (12)
    - BX800-4795 Catholic Church (2)
- C Auxiliary Sciences of History (5)
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- D History General and Old World (219)
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- E History America (48)
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- F History United States, Canada, Latin America (16)
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- G Geography. Anthropology. Recreation (546)
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    - GV1469.15-1469.62 Computer games. Video games. Fantasy games (10)
    - GV1580-1799.4 Dancing (3)
- H Social Sciences (759)
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  - HQ The family. Marriage. Woman (36)
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  - HT Communities. Classes. Races (91)
  - HV Social pathology. Social and public welfare (32)
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- J Political Science (102)
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- K Law (44)
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- L Education (757)
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- M Music and Books on Music (275)
  - M Music (249)
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    - ML3916-3918 Social and political aspects of music (3)
  - MT Musical instruction and study (29)
    - MT0018 Music in colleges and universities (6)
    - MT0040-67 Composition. Elements and techniques of music (5)
- N Fine Arts (389)
  - N Visual arts (General) For photography, see TR (226)
    - N0061-72 Theory. Philosophy. Aesthetics of the visual arts (10)
    - N0081-390 Study and teaching. Research (3)
    - N400-3990 Art museums, galleries, etc. (4)
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    - N8350-8356 Art as a profession. Artists (4)
    - N8700-9165 Art and the state. Public art (3)
  - NA Architecture (9)
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  - NB Sculpture (17)
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  - NC Drawing Design Illustration (55)
    - NC0390-670 Study and teaching (1)
    - NC0730-758 Technique (1)
    - NC0950-(996) Illustration (4)
    - NC0997-1003 Commercial art. Advertising art (2)
    - NC1765-1766 Animation (6)
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    - NC1860-1896 Greeting cards, postcards, invitations, book jackets, etc. (1)
  - ND Painting (25)
  - NE Print media (21)
  - NK Decorative arts Applied arts Decoration and ornament (1)
    - NK3600-(9990) Other arts and art industries (1)
  - NX Arts in general (186)
    - NX280-410 Study and teaching. Research (4)
    - NX420-430 Exhibitions (7)
    - NX440-632 History of the arts (13)
    - NX456.5.P38 Performance Art (37)
    - NX798-820 Arts centres and facilities (1)
- P Language and Literature (769)
  - P Philology. Linguistics (198)
    - P 115 Bilingualism (19)
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  - PM Hyperborean, Indian, and Artificial languages (1)
  - PN Literature (General) (356)
    - PN0080 Criticism (92)
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    - PN1010 Poetry (76)
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  - PR English literature (191)
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    - Wit and humour. Satire (4)
  - PT Germanic literature (3)
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- Q Science (390)
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    - Q325 Machine learning (28)
  - QA Mathematics (118)
    - QA75 Electronic computers. Computer science (54)
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    - QA76.9.H85 Human-Computer Interaction; Virtual Reality; Mixed Reality; Augmented Reality ; Extended Reality (39)
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- R Medicine (437)
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  - RA Public aspects of medicine (107)
    - RA0421 Public health. Hygiene. Preventive Medicine (63)
    - RA790 Mental health (21)
  - RB Pathology (9)
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    - RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry (6)
    - RC1200 Sports Medicine (35)
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  - RD Surgery (5)
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- S Agriculture (6)
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- T Technology (150)
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    - TA174 Engineering design (6)
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  - TR Photography (53)
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    - TR845-899 Cinematography. Films (13)
    - TR858 Motion graphics (2)
    - TR897.5 3D Animation (4)
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- U Military Science (5)
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- Z Bibliography. Library Science. Information Resources (68)
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  - ZA Information resources (43)
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