Social Sciences (H)
| G-Geography | H-Social Sciences | J-Political Science | K-Law |
| General Social Sciences | H |  | Statistics | HA |
 | Economic Theory, Demography, Business Cycle | HB |
 | Economic History and Conditions | HC |
 | Economic History and Conditions | HD |
 | Transportation and Communications | HE |
 | Commerce | HF |
 | Finance | HG |
 | Public Finance | HJ |
 | General Sociology | HM |
 | Social History, Problems, and Reform | HN |
 | Family, Marriage, Women. | HQ |
 | Societies and Clubs | HS |
 | Cities, Communities, Races | HT |
 | Social Service, Welfare, Criminology | HV |
 | Socialism, Communism, Utopias, Anarchism | HX |