| Abbreviation | Definition |
|---|---|
| CDBP | Clube Desportivo Bartolomeu Perestrelo |
| CDCA | Canaan Dog Club of America |
| CDCC | Clarence District Cricket Club |
| CDCC | Cookham Dean Cricket Club |
| CDCC | Cranbury Digital Camera Club |
| CDCD | Club Dominicano de Corredores de Drift |
| CDDC | Canberra District Ducati Club |
| CDFC | Central District Football Club |
| CDFC | Coburg Districts Football Club |
| CDJP | Club des Jeunes POMPAIRE |
| CDL | Club Directors League |
| CDLC | Carpe Diem Lounge Club |
| CDMB | Club Deportivo Montañero Benaventano |
| CDMC | Comox District Mountaineering Club |
| CDMC | Cramlington and District Motor Club |
| CDMTC | Central Districts Motorcycle Touring Club |
| CDPB | Club Deportivo Puente de Boyacá |
| CDPC | Cascade Doberman Pinscher Club |
| CDS | Club and District Support |
| CDTC | Capital District Triathlon Club |