| Abbreviation | Definition |
|---|---|
| CARE | Concussion Assessment, Research and Education |
| CARE | Co-operation, Attitude, Respect, and Effort |
| CARSA | Centre for Athletics Recreation and Special Abilities |
| CATA | California Athletic Trainers Association |
| CATA | California Athletic Trainers' Association |
| CATA | Canadian Athletic Therapists Association |
| CATA | Connecticut Athletic Trainers Association |
| CATA | Connecticut Athletic Trainers' Association |
| CATS | Children's Athletic Training School |
| CCAA | California Collegiate Athletic Association |
| CCAA | Canadian Colleges Athletic Association |
| CCAA | Canadian Collegiate Athletic Association |
| CCAA | Canyon Country Athletic Association |
| CCAC | Chicagoland Collegiate Athletic Conference |
| CCAC | City County Athletic Complex |
| CCAL | Carroll County Athletic League |
| CCCAA | California Community College Athletic Association |
| CDAA | Champlin Dayton Athletic Association |
| CDAB | Central District Athletic Board |
| CET | Canyon Extreme Track |