- Hoyer, Jen1
- Hungarian Institute for Public Opinion Research1
- Hungarian Ministry of the Interior1
- Hunter, Gregory S.1
- Huszadik Század Hangja Kutatóműhely1
- Hutchesson, Dawn1
- Hátle, Petr1
- Héderváry, Claire de1
- Idegenforgami és Propaganda Vállalat1
- Iepan, Florin1
- Information Services Department1
- International Council on Archives. Committee on Descriptive Standards1
- International Helsinki Federation for Human Rights1
- International Monitor Institute1
- Ivanda, Branko1
- Jackson, Peter1
- Jakab, Lajos1
- Jassó, Mária1
- Jenkins, Joe1
- Jevtić, Mihajlo1