| Abbreviation | Definition |
|---|---|
| DAC | Detroit Athletic Club |
| DAC | Downtown Athletic Club |
| DACC | Data Analytics Consulting Club |
| DACO | Downtown Athletic Club of Orlando |
| DADD | Dads Against Daughters Dating |
| DAFC | Dover Athletic Football Club |
| DAFC | Dunfermline Athletic Football Club |
| DAMC | Dubai Autodrome Motorsport Club |
| DAPRC | Dalby Amateur Picnic Race Club |
| DARC | Dallas Amateur Radio Club |
| DARC | Dallas Athletic Rugby Club |
| DARC | Dayton Area Rugby Club |
| DARC | Deutscher Amateur-Radio-Club |
| DARC | Durham Amateur Rowing Club |
| DASC | Dakota Alliance Soccer Club |
| DASC | Dillsburg Area Soccer Club |
| DBBC | Detroit Beach Boat Club |
| DBC | Davis Bike Club |
| DBC | Dollar Beard Club |
| DBHC | Dusty Boys Horse Club |