| Abbreviation | Definition |
|---|---|
| DHIA | Dairy Herd Improvement Association |
| DHIA | Dairy Herd Information Association |
| DHNA | Decatur Heights Neighborhood Association |
| DHNA | Dignowity Hill Neighborhood Association |
| DHNA | Donelson Hermitage Neighborhood Association |
| DHSA | Downe House Seniors' Association |
| DHSA | Durban Hebrew Schools Association |
| DHSA | Durban Hebrew Schools' Association |
| DHTA | Dominica Hotel Tourism Association |
| DIAA | Dairy Industry Association of Australia |
| DIAA | Dayton Industrial Athletic Association |
| DIAA | Deer Isle Artists Association |
| DIAA | Delaware Interscholastic Athletic Association |
| DIAI | Driving Instructors Association Ireland |
| DICAN | Diplomatic Correspondents Association of Nigeria |
| DICPA | Devon Independent Care Providers Association |
| DIFA | Debtor and Invoice Finance Association |
| DIGA | Disabled Independent Gardeners Association |
| DIOA | Defense Industry Offset Association |
| DIPRA | Ductile Iron Pipe Research Association |