| Abbreviation | Definition |
|---|---|
| DADA | Downtown Arts District Association |
| DAEA | Delaware Art Education Association |
| DAEA | Doctoral Association of Eastern Africa |
| DAEA | Downingtown Area Education Association |
| DAFCS | Downtown Association of Fairbanks Community Services |
| DAFOH | Doctors Against Forced Organ Harvesting |
| DAGA | Democratic Attorney General Association |
| DAGA | Democratic Attorneys General Association |
| DAGO | Dutch Association of Geothermal Operators |
| DAHA | Desert Arabian Horse Association |
| DAHA | Diablo Arabian Horse Association |
| DAHA | Dvorák American Heritage Association |
| DAHA | DvoYák American Heritage Association |
| DAIR | Dutch Association for Institutional Research |
| DAJ | Diabetes Association of Jamaica |
| DAKA | Dayton Area Korean Association |
| DAKA | Dumb Awesome Kawaii Association |
| DALCA | Dominica Association of Local Authorities |
| DALRA | Denver Area Legal Recruiting Association |
| DALRA | Denver Areal Legal Recruiting Association |