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Library of Congress Subject Areas (11348)
- A General Works (35)
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- B Philosophy. Psychology. Religion (105)
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- G Geography. Anthropology. Recreation (104)
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    - G100.5 -108.5 Toponymy Including gazetteers, geographic names and terms (4)
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      - G154.9 - 155.8 Travel and state. Tourism (24)
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- H Social Sciences (947)
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  - HG Finance (67)
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      - HJ2321-2323 Tax incidence. Tax shifting. Tax equity (1)
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  - HM Sociology (23)
    - (HM1-299) These are obsolete numbers no longer used by the Library of Congress (1)
    - HM1001-1281 Social psychology (12)
      - HM1041-1101 Social perception. Social cognition Including perception of the self and others, prejudices, stereotype (5)
      - HM1106-1171 Interpersonal relations. Social behavior (5)
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  - HN Social history and conditions. Social problems. Social reform (6)
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      - HS1525-1560 Religious societies (1)
  - HT Communities. Classes. Races (28)
    - HT101-395 Urban groups. The city. Urban sociology (17)
      - HT165.5-169.9 City planning (3)
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      - HT231 Effect of city life (1)
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    - HT51-65 Human settlements. Communities (3)
    - HT601-1445 Classes (1)
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  - HV Social pathology. Social and public welfare (29)
    - HV40-69 Social service. Social work. Charity organization and practice Including social case work, private and public relief, institutional care, rural social work, work relief (3)
    - HV551.2-639 Emergency management (3)
      - HV553-639 Relief in case of disasters (2)
    - HV5800-5840 Drug habits. Drug abuse (2)
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        HV1551-3024 People with disabilities Including blind, deaf, ¬people with physical and mental disabilities (1)
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        HV8031-8080 Police duty. Methods of protection (4)
        HV8073-8079.35 Investigation of crimes. Examination and identification of prisoners (1)
        HV8079.5-8079.55 Traffic control. Traffic accident investigation (3)
      - HV8290-8291 Private security services (1)
- J Political Science (14)
  - JA Political science (General) (2)
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  - JZ International relations (1)
- K Law (2)
  - K Law (General) (2)
- L Education (1095)
  - L Education (General) (74)
    - L7-97 Periodicals. Societies (10)
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  - LA History of education (4)
    - LA410-2284 Other regions or countries (3)
  - LB Theory and practice of education (829)
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    - LB1050.9-1091 Educational psychology (135)
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      - LB2326.4-2330 Institutions of higher education (28)
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        LB3050-3060.87 Educational tests, measurements, evaluations and examinations (7)
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    - LB5-45 General' (2)
  - LC Special aspects of education (212)
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    - LC980-1099.5 Types of education (138)
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      - SB381 -386 Berries and small fruits (1)
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      - SH328-329 Fishery management. Fishery policy (2)
      - SH334 Economic aspects. Finance (1)
- T Technology (8283)
  - T Technology (General) (3915)
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