| Abbreviation | Definition |
|---|---|
| DFPA | Defense Fire Protection Association |
| DFPA | Douglas Forest Protective Association |
| DFTA | Denver Foothills Tracking Association |
| DFTA | Dundee Federation Of Tenants Associations |
| DFWA | Defence Force Welfare Association |
| DGA | Direct Gardening Association |
| DGAK | Dairy Goat Association Of Kenya |
| DGPA | Detroit Grand Prix Association |
| DGSA | Danville Girls Softball Association |
| DGSA | Deepwater Girls Softball Association |
| DGSA | Delta Girls Softball Association |
| DGSA | DePere Girls Softball Association |
| DGSA | Dornsife Graduate Student Association |
| DGTA | Dangerous Goods Trainers Association |
| DGVA | Dartmouth Graduate Veterans Association |
| DHAA | Dental Hygienists' Association of Australia |
| DHEA | Delaware Home Education Association |
| DHEA | Desert Home Educators Association |
| DHEA | Desert Home Educators Association (California) |
| DHIA | Dairy Health Improvement Association |