СССР (Russian: Союз Советских Социалистических Республик —СССР; Soyuz Sovetskih Socialisticheskih Respublik, SSSR in Latin script) is a Russian abbreviation for the Soviet Union or Union of Soviet Socialist Republics (USSR).
CCCP may also refer to:
- C.C.C.P. (band), a German group
- CCCP Fedeli alla linea, an Italian band formed in 1982
- California Code of Civil Procedure
- Cat Colony Care Programme
- Any Central Committee of a Communist party, such as the Central Committee of the Chinese Communist Party
- Carbonyl cyanide m-chlorophenyl hydrazone, a toxic ionophore and decoupler of the respiratory chain
- Combined Community Codec Pack, a software pack for Microsoft Windows to play multimedia content
- Climate Change and Carbon Plan, a strategic plan adopted by the Oregon Board of Forestry to set high level goals for addressing climate action through forest management policy.