| Abbreviation | Definition |
|---|---|
| CAAT | Central Area Aquatic Team |
| CAAWS | Canadian Association for the Advancement of Women in Sport and Physical Activity |
| CABA | Continental Amateur Baseball Association |
| CABJ | Club Atl??tico Boca Juniors |
| CACC | Chestnut Avenue Cricket Club |
| CACTUS | Capital Area Central Texas Ultimate Society |
| CAEF | Central Alabama Equestrian Federation |
| CAF | Club Alpin Fran??ais |
| CAFC | Charlton Athletic Football Club |
| CAL | Coalition of Affiliated Leagues |
| CAL | Cyberathlete Amateur League |
| CALB | Colorado American Legion Baseball |
| CAM | Central Attacking Midfield |
| CAMS | Confederation of Australian Motor Sport |
| CAMS | Conspiracy Against Motor Sports |
| CANOE | Creative And Natural Outdoor Experience |
| CAP | Celebration of Athletic Participation |
| CAPN | Cycle Aware Palmerston North |
| CAPS | Can Am Pylon Society |
| CAPS | Charlton Athletic Priority Scheme |