CCCP

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 (in Latin alphabet Soyuz Sovetskikh Sotsialisticheskikh Respublik).
An Italian punk/art band CCCP - Fedeli alla Linea from Modena who later evolved into the band CSI
The Cornell Collegiate Curling Program (CCCP)
C.C.C.P., a German techno-house group.
The Combined Community Codec Pack, a filter pack developed to playback rich multimedia content with minimal trouble.
A championship trivia team that has played in the vicinity of Cornell University and elsewhere.
Carbonyl cyanide m-chlorophenylhydrazone, a highly toxic ionophore and decoupler of the respiratory chain.