- Healey, Denis1
- Higgins, Marguerite1
- Hildebrandt, Rainer1
- Hilger, Gustav1
- Hodgkinson, Harry1
- Holovakha, I. P.1
- Horváth, Béla1
- Hyde, Douglas Arnold1
- IAkovlev, B. A.1
- Ingram, James C.1
- Ingram, Kenneth1
- International Commission of Jurists (1952- )1
- International Labour Office1
- Johnson, Hewlett1
- Joint Committee on Slavic Studies (U.S.)1
- Jordan, Constantin1
- Joy, C. Turner1
- Kary-Niiazov, T. N.1
- Kot, Stanisław1
- Kovács, Imre1