| Abbreviation | Definition |
|---|---|
| DKCC | Detroit Knitting and Crochet Club |
| DKSC | Duisburger Kanu und Segel Club |
| DLAC | Deer Lakes Aquatic Club |
| DLC | Denver Lacrosse Club |
| DLHC | Dromore Ladies Hockey Club |
| DLMC | De Lacy Motor Club |
| DLRC | Deutscher Land Rover Club |
| DLRC | Dog Lovers Registration Club |
| DLSC | Dunn Loring Swim Club |
| DLTC | Drachtster Lawn Tennis Club |
| DLTT | Demi Lovato Team Turkey |
| DMBC | Deepwater Motor Boat Club |
| DMBC | Dunkerque Malo Basket Club |
| DMC | Digital Modes Club |
| DMCB | Ducati Motorcycle Club Brno |
| DMEC | Digital Media and Entertainment Club |
| DMFC | Des Moines Fencing Club |
| DMGC | Del Mar Garden Club |
| DMGC | Dolley Madison Garden Club |
| DMSC | Denver Metro Social Club |