| Abbreviation | Definition |
|---|---|
| CCIC | Campus Climate Impact Committee |
| CCIR | Committee Consultatif International Radiotelecommunique |
| CCITI | Consultative Committee on Information Technology Industry |
| CCITT | Consultative Committee for International Telephony and Telegraphy |
| CCITT | Consultative Committee on International Telephony and Telegraph |
| CCL | Consultative Committee for Length |
| CCLI | Corporate Committee for Library Investment |
| CCLM | Committee on Constitutional and Legal Matters |
| CCMC | Committee on the Costs of Medical Care |
| CCMS | Committee on the Challenges of Modern Society |
| CCOP | Consolidated Committee of Practitioners |
| CCP | Committee on Communications Policy |
| CCPC | Citizens' Committee for Pollution Control |
| CCPI | China Committee of Pathology Industry |
| CCPM | Cluster Coordination Performance Monitoring |
| CCPP | Committee on Computers and Public Policy |
| CCPR | Consultative Committee for Photometry and Radiometry |
| CCRC | Construction Candidates Review Committee |
| CCRO | Committee of Chief Risk Officers |
| CCSA | Committee for the Coordination of Statistical Activities |