CCCP may refer to: Union of Soviet Socialist Republics (USSR) as an English-letter imitation of the Cyrillic Russian initialism (SSSR) for (Soyuz Sovyetskikh Sotsialisticheskikh Respublik) Combined Community Codec Pack a filter pack developed for Microsoft Windows to play back rich multimedia content Central Committee of the Communist Party CCCP Fedeli alla linea a punk/art band from Reggio Emilia Italy C.C.C.P. (band) a German techno-house group Carbonyl cyanide m-chlorophenyl hydrazone a highly toxic ionophore and decoupler of the respiratory chain This disambiguation page lists articles associated with the same title. If an internal link led you here you may wish to change the link to point directly to the intended article.