- Hacker, Jens1
- Hartunian, Abraham H.1
- Hathaway, Dale E.1
- Hazard, John N.1
- Historical Archives of the Hungarian State Security1
- Hristov, Hristo1
- Index on Censorship1
- Information Services Department1
- Institut für Gesellschaftswissenschaften (Berlin, Germany)1
- International Conference on World Politics, 6th1
- International Helsinki Federation for Human Rights1
- Italo-Hungarian Meeting of Sociology (1st : 1967 : Milan and Rome)1
- Italo-Hungarian meeting of sociology, 1st1
- Iwaniuk, Wacław1
- Jamgotch, Nish1
- Jeśman, Czesław1
- Johnston, Douglas M.1
- Jucewicz, Andrzej1
- Judit, Miklósy1
- Jēgers, Benjamin̦š1