| Abbreviation | Definition |
|---|---|
| CISC | Connecticut Industrial Ski Council |
| CITA | Council of Interstate Testing Agencies |
| CITC | Cook Inlet Tribal Council |
| CIVA | Conseil Information pour la Vie Associative (French: Community Life Information Council) |
| CIVIC | Council for International Visitors to Iowa Cities |
| CIWE | Council on Inclusive Work Environments |
| CJC | Chicago Jobs Council |
| CJCA | Council of Juvenile Correctional Administrators |
| CJCC | Community Justice Collaborating Council |
| CJCC | Criminal Justice Collaborating Council |
| CJCC | Criminal Justice Collaborative Council |
| CJCC | Criminal Justice Community Council |
| CJCC | Criminal Justice Coordinating Council |
| CJF | Council of Jewish Federations |
| CJSC | Central Joint Staff Council |
| CKA | Council of Korean Americans |
| CKCC | Central Kitsap Community Council |
| CLAS | Council for Leaders in Alabama Schools |
| CLC | Child Life Council |
| CLC | Corporate Leadership Council |