1. Canaris, Wilhelm: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  2. Čatloš, Ferdinand: 1, 2
  3. Caucasus: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
  4. CheKa (Extraordinary Commission): 1, 2, 3, 4, 5
  5. Chekist: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
  6. Chernov, Ivan: 1, 2, 3, 4, 5, 6, 7
  7. Cherepanov, Aleksandr: 1
  8. Chertov, Ivan: 1
  9. ChON ([Military] Formation for Special Tasks): 1, 2
  10. Christian Ludwig, Duke of Mecklenburg: 1
  11. Christmann, Kurt: 1, 2, 3
  12. chsiry (members of a traitor’s family): 1, 2, 3, 4, 5, 6
  13. Churchill, Winston: 1, 2, 3, 4, 5, 6, 7
  14. CIC (American military counterintelligence): 1, 2, 3
  15. Clark, Mark: 1, 2
  16. Comintern: 1, 2, 3, 4
  17. Continuation War: 1
  18. corps: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48
  19. corpse: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  20. Cossack: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  21. Council of Commissars: 1, 2, 3, 4, 5, 6, 7, 8, 9
  22. Council of Ministers: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  23. Courland: 1, 2
  24. court: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46
  25. Crane, John A.: 1
  26. Crimea: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  27. Crimean Peninsula: 1, 2
  28. Criminal Code: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  29. Crome, Hans (Johannes): 1
  30. Czaplinski, Henri: 1
  31. Czechoslovakia: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10