C
- Central Committee of the Communist Party of the Soviet Union
- Chernobyl disaster
- Cheka
- Chernenko, Konstantin – Soviet leader from 1984–1985
- Closed city
- Cold War
- Collective farming
- Collective leadership
- Collectivisation in the Soviet Union
- Commemorative coins of the Soviet Union
- Communism
- Communist Party of the Soviet Union
- Communist Party of Armenia
- Azerbaijan Communist Party
- Communist Party of Byelorussia
- Communist Party of Estonia
- Georgian Communist Party
- Communist Party of Kazakhstan
- Communist Party of Kirghizia
- Communist Party of Latvia
- Communist Party of Lithuania
- Communist Party of Moldova
- Communist Party of the Russian SFSR
- Communist Party of Tajikistan
- Communist Party of Turkmenistan
- Communist Party (Bolsheviks) of Ukraine
- Communist Party of Uzbekistan
- Comrade
- Consumer goods in the Soviet Union
- Congress of People's Deputies
- Council of Ministers of the Soviwt Union
- Council of People's Commissars
- Criticisms of communism
- Cuban-Soviet relations
- Culture of the Soviet Union
Read more about this topic: Index Of Soviet Union-related Articles
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