- Cecil, Robert1
- Centre for the Study of Religion and Communism1
- Chalidze, Valerii1
- Chary, Frederick B.1
- Chciuk, Andrzej1
- Chernenko, Vladimir Aleksandrovich1
- Clark, Robert P.1
- Cliff, Tony1
- Colquhoun, Frank1
- Conference on Labor Productivity1
- Conquest, Robert1
- Constantine, Mildred1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Csizmas, Michael1
- Csonka, Emil1
- Cynk, Jerzy B.1
- Czechoslovak Unit1
- Daniel, IUlii1
- Davis, Peter1
- Dawletschin, Tamurbek1