| Abbreviation | Definition |
|---|---|
| CVAL | Coast Valley Athletic League |
| CVC | Character Vs Character |
| CVCC | Churchill Valley Country Club |
| CVFC | Calgary Villains Football Club |
| CVMFA | Cumberland Valley Midget Football Association |
| CVTA | Centennial Valley Tennis Association |
| CVTA | Concho Valley Tennis Association |
| CW | Circle Wax |
| CW | Club Wolverine |
| CWBA | Canadian Wheelchair Basketball Association |
| CWC | Camsur Watersports Complex |
| CWC | Central Wrestling Circuit |
| CWC | Cricket World Cup |
| CWF | Championship Wrestling Federation |
| CWF | Colosseum World Fighters |
| CWG | Common Wealth Games |
| CWHL | Canadian Women's Hockey League |
| CWL | Championship Wrestling League |
| CWO | Championship Wrestling Online |
| CWPA | Collegiate Water Polo Association |