CCCP (disambiguation)

CCCP may refer to:
*The Union of Soviet Socialist Republics (USSR), as a Latin letter imitation of the Cyrillic Russian initialism СССР (equivalent to SSSR in Latin letters), which stands for Союз Советских Социалистических Республик (transliterated: "Soyuz Sovietskih Sotsialistichieskih Rispublik").
*An Italian punk/art band CCCP Fedeli alla Linea from Reggio Emilia who later evolved into the band CSI.
*C.C.C.P., a German techno-house group.
*The Combined Community Codec Pack, a filter pack developed to play back rich multimedia content.
*Carbonyl cyanide m-chlorophenylhydrazone, a highly toxic ionophore and decoupler of the respiratory chain.