| Abbreviation | Definition |
|---|---|
| CEWP | Canadian Extreme Wrestling Party |
| CFWA | Central Florida Wrestling Academy |
| CHW | Child Hood Wrestling |
| CIA | Central Indiana Academy of Wrestling |
| CIWA | Canadian International Wrestling Association |
| CKD | Canada Knock Down |
| CLAW | Champaign Ladies Amateur Wrestling |
| CLW | California Lutheran Wrestling |
| CMWA | Coastal Mountain Wrestling Association |
| COW | Championship Office Wrestling |
| COW | Cripplers Of Wrestling |
| CPOW | Committee to Preserve Olympic Wrestling |
| CPW | Canadian Professional Wrestling |
| CPW | Coastal Pro Wrestling |
| CPW | Conquer Pro Wrestling |
| CROW | Cyber Realm Of Wrestling |
| CSYW | Central Square Youth Wrestling |
| CSYW | Colorado State Youth Wrestling |
| CTCW | Central Texas Championship Wrestling |
| CVWC | Cowichan Valley Wrestling Club |