The definition of CCCP is as the abbreviation for the full name of the Soviet Union in Russian (Union of Soviet Socialist Republics).
(abbreviation)An example of the CCCP is the name for the Soviet Union before 1991.
See CCCP in Webster's New World College Dictionary
Origin: Soyuz Sovyetskikh Sotsialisticheskikh Respublik (Russ C = S, P = R)
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