| Abbreviation | Definition |
|---|---|
| CCCP | Central Committee of the Communist Party |
| CCCP | Cologne Center for Comparative Politics |
| CCCR | Collin County Conservative Republicans |
| CCDC | Chester County Democratic Committee |
| CCDE | Center on Civility Democratic Engagement |
| CCDM | Connecticut Conference of Democratic Mayors |
| CCDP | Clark County Democratic Party |
| CCDS | Committee of Correspondence for Democracy and Socialism |
| CCF | Canadian Constitution Foundation |
| CCF | Co-operative Commonwealth Federation |
| CCF | Co-operative Comonwealth Federation |
| CCFB | Chambre de Commerce Franco Bulgare |
| CCLU | Canadian Civil Liberties Union |
| CCLU | Carleton Civil Liberties Union |
| CCLU | Connecticut Civil Liberties Union |
| CCLU | Cornell Civil Liberties Union |
| CCNPO | Central Committee for National Patriotic Organizations |
| CCP | Center for Competitive Politics |
| CCP | Chinese Communist Party |
| CCPL | Canadian Centre for Political Leadership |