| Abbreviation | Definition |
|---|---|
| CSSC | College Station Soccer Club |
| CSSC | Computer Science Students Club |
| CSSC | Conejo Simi Swim Club |
| CSSC | Coral Springs Swim Club |
| CSTC | Colorado Springs Track Club |
| CSTC | Crofton Swim and Tennis Club |
| CSVAC | Central Southern Vintage Agricultural Club |
| CSVC | Carolina Select Volleyball Club |
| CSVF | Club Sportif de la Vallée du Flon |
| CSVF | club sportif Vallée du Flon |
| CSVM | Club svoul a vela Muottas |
| CSVO | Club de soccer de la Vall??e de l'Or |
| CSVO | Club de soccer de la Vallee de lor |
| CSVO | Club de soccer de la Vallée de l'Or |
| CSVO | Club sportif de Villetaneuse omnisports |
| CSVO | Club Sportif du Val d'Oise |
| CTCC | Cairn Terrier Club of Canada |
| CTCD | Cairn Terrier Club of Denver |
| CTCI | Classic Thunderbird Club International |
| CTCW | Classic Thunderbird Club Of Wisconsin |