| Acronym | Definition |
|---|
| DAH | Dachau (German license plate) |
| DAH | Destroy All Humans! (game) |
| DAH | Deutsche AIDS Hilfe (German: German AIDS Help) |
| DAH | Development Assistance for Health |
| DAH | Days after Hatching (biology) |
| DAH | Department of Animal Health (various organizations) |
| DAH | Délégation à l'Action Humanitaire (French: Delegation for Humanitarian Action) |
| DAH | Department of Arkansas Heritage |
| DAH | Design Approval Holder (aviation) |
| DAH | Drôme Aménagement Habitat (French: Drome Habitat Development; Drome, France) |
| DAH | Diffuse Alveolar Hemorrhage |
| DAH | Disney Ambassador Hotel (Japan) |
| DAH | Department of Archives and History |
| DAH | Dar Al Hekma College (Saudia Arabia) |
| DAH | Designated Airspace Handbook (Canada) |
| DAH | Days After Harvest |
| DAH | Disease Area Head |
| DAH | Air Algerie, Algeria (ICAO code) |
| DAH | Dictionary of American History |
| DAH | Disordered Action of the Heart |
| DAH | Dictionary of American Hymnology |
| DAH | Division of Administrative Hearings |
| DAH | Dilute Acid Hydrolysis |
| DAH | Defense Agency Head |
| DAH | Dissanayake-Allnutt-Haidara Model |
| DAH | Direct Acting Hydraulic (tappet) |
| DAH | Division Aménagement et Habitat (French: Planning and Habitat Division) |