| Acronym | Definition |
|---|
| DAB | Digital Audio Broadcasting |
| DAB | Daba (SIL code, Cameroon) |
| DAB | Diaminobenzidine |
| DAB | Departmental Appeals Board |
| DAB | Disambiguation (Wikimedia Foundation editing policy) |
| DAB | Defense Acquisition Board |
| DAB | Dead and Buried |
| DAB | Deutsches Arzneibuch (medicine) |
| DAB | Dictionary of American Biography |
| DAB | Distributeur Automatique de Billets (French: Automatic Bill Dispenser) |
| DAB | Deaf and Blind |
| DAB | Democratic Alliance for the Betterment and Progress of Hong Kong (political party, Hong Kong SAR, China) |
| DAB | Dispute Adjudication Board |
| DAB | Democratic Alliance of Burma |
| DAB | Development Advisory Board |
| DAB | Derbyshire Association for the Blind |
| DAB | Data Acquisition Board |
| DAB | Driver Air Bag |
| DAB | Disk Access Buffer |
| DAB | Diacetylbenzene |
| DAB | Daytona Beach, FL, USA - Daytona Beach International Airport (Airport Code) |
| DAB | Diaminobenzidinetetrahydrochloride (peroxidase substrate) |
| DAB | Dommages Aux Biens (French: Property Damage; Insurance) |
| DAB | Dortmunder Aktienbrauerei (German Beer) |
| DAB | Delayed Action Bomb (band) |
| DAB | Defense Advisory Board |
| DAB | Dienstabschlussbier (German) |
| DAB | Democrats Abroad Belgium |
| DAB | Data Acquisition Bus |
| DAB | Direkt Anlage Bank, Germany |
| DAB | Dipole Adapted Basis |
| DAB | Display Attention Bits |
| DAB | Director of Army Budget |
| DAB | Dynamically Allocable Bandwidth |
| DAB | Discoveries and Believers (band) |
| DAB | Deutsches Apothekerbuch |
| DAB | Director's Advisory Board (various organizations) |
| DAB | Disposition & Adjustment Board |
| DAB | Destroyer Advisory Board (US Navy) |
| DAB | Directory Address Buffer |
| DAB | Dispositif Auto-Bloquant (French: Auto-Blocking Device; nuclear energy industry) |