| Abbreviation | Definition |
|---|---|
| CURF | Cooper Union Research Foundation |
| CURVES | Citizens Uniting to Recognize Veteran's Efforts and Service |
| CUSA | Contact United States of America |
| CUSO | Canadian University Service Overseas (1961???1981) [succeeded by CUSO International] |
| CUSO | Canadian University Service Overseas (19611981) [succeeded by CUSO International] |
| CUSO | Canadian University Service Overseas (1961–1981) [succeeded by CUSO International] |
| CUTS | Center for Urban Transportation Studies |
| CUTS | Consumer Unity Trust Society |
| CUUS | Consumers Union of the United States |
| CVC | community voice council |
| CVC-BSA | Clinton Valley Council of the Boy Scouts of America |
| CVCEC | Central Virginia Church Emergency Communications |
| CVFSA | Canadian Volunteer Fire Services Association |
| CVI | Center for Veterans Issues |
| CVS | Council for Voluntary Service |
| CVSC | Central Valley Salinity Coalition |
| CVT | Center for Victims of Torture |
| CVTA | Carson Valley Trails Association |
| CVTA | Connected Vehicle Trade Association |
| CW | Colonial Williamsburg |