- Abbasov, Shukhrat1
- Abramovitch, Raphael R.1
- Abshire, David M.1
- Abusch, Alexander1
- Acton, John Emerich Edward Dalberg Acton1
- Agentstvo pechati "Novosti"1
- Akademiia nauk Kazakhskoi SSR, Alma-Ata. Institut istorii, arkheologii i etnografii1
- Akademiia nauk SSSR1
- Akademiia nauk SSSR. Institut istorii1
- Akademiia nauk URSR, Kiev. Instytut movoznavstva1
- Al'perovich, IUrii Izrailevich1
- Albrecht, Erhard1
- Alexandrov, Victor1
- Alfred A. Reisch1
- Almazov, Sergei Frantsevich1
- American Assembly1
- American Security Council. National Strategy Committee1
- Amort, Čestmír1
- Analytic Research Department1
- Anders, Karl1