| Abbreviation | Definition |
|---|---|
| CSG | Cycling Sports Group |
| CSMBC | Colorado Springs Mountain Biking Club |
| CSSH | Cycle Sport South Hams |
| CTC | Cyclists Touring Club |
| CTGF | California Trails & Greenways Foundation |
| CTT | Cycling Time Trials |
| CUCC | Cambridge University Cycling Club |
| CVCA | Coosa Valley Cycling Association |
| CVCS | Columbia Valley Cycling Society |
| CVOR | Cycling Victoria Off Road |
| CWIS | Cycling and walking investment strategy |
| DCC | Dolphins Cycling Challenge |
| DFCC | Distrito Fijo Cycling Club |
| DMB | Downhill Mountain Bike |
| DMBA | Durham Mountain Biking Association |
| DMBA | Durham Mountain Biking Association (Ontario) |
| DMBC | Des Moines Bicycle |
| DMBC | Des Moines Bicycle Collective |
| DMBC | Durango Mountain Bike Camp |
| DMBC | Durban Mountain Bike Club |