| Abbreviation | Definition |
|---|---|
| CUNA | Classic Uptown Neighborhood Association |
| CUOMP | Canadian Union of Osteopathic Manual Practitioners |
| CUPA | Cincinnati Ultimate Players Association |
| CUPA | College and University Professors Association |
| CUSA | Carleton University Student Association |
| CUSA | Carleton University Students' Association |
| CUSA | Chinese Undergraduate Student Association |
| CUSA | Colleges and Universities Sports Association |
| CUTA | California Unified Taekwondo Association |
| CUTA | Canadian Urban Transit Association |
| CUTBA | Clemson University Tiger Band Association |
| CVA | Colorado Volleyball Association |
| CVAA | Canadian Vascular Access Association |
| CVAA | Central Valley Almond Association |
| CVAA | Central Virginia Apartment Association |
| CVAR | Catawba Valley Association of Realtors |
| CVAR | Central Valley Association of REALTORS |
| CVAR | Citrus Valley Association of Realtors |
| CVCA | Central Virginia Cattlemen Association |
| CVCA | Charles Village Civic Association |