| Abbreviation | Definition |
|---|---|
| DECA | Distribution Education Club of America |
| DECC | Defense Experts Coffee Club |
| DEFC | Doncaster East Football Club |
| DFAC | Desert Foothills Athletic Club |
| DFC | Downtown Fitness Club |
| DFC | drinking fishing club |
| DFC | Driving Force Club |
| DFC | Duke Faculty Club |
| DFC | Dutch Fight Club |
| DFCA | Drug Free Clubs of America |
| DFCC | Derby Funhouse Comedy Club |
| DFCC | Distrito Fijo Cycling Club |
| DFCC | Dolphin Ferio Civic Club |
| DFCD | Deutscher Fecht Club Düsseldorf |
| DFCF | Denver Feminist Collective Force |
| DFCN | Discount Fitness Club Network |
| DFSC | Denver Figure Skating Club |
| DFSC | Duluth Figure Skating Club |
| DGC | Destiny Gamers Club |
| DGCC | Dalton Golf and Country Club |