- DAB stands for Digital Audio Broadcasting
- DAB stands for Daba (SIL code, Cameroon)
- DAB stands for Diaminobenzidine
- DAB stands for Departmental Appeals Board
- DAB stands for Disambiguation (Wikimedia Foundation editing policy)
- DAB stands for Defense Acquisition Board
- DAB stands for Dead and Buried
- DAB stands for Disabilities Advisory Board (West Hollywood, CA)
- DAB stands for Deutsches Arzneibuch (medicine)
- DAB stands for Dictionary of American Biography
- DAB stands for Distributeur Automatique de Billets (French: Automatic Bill Dispenser)
- DAB stands for Double Accident Benefit (insurance)
- DAB stands for Deaf and Blind
- DAB stands for Democratic Alliance for the Betterment and Progress of Hong Kong (political party, Hong Kong SAR, China)
- DAB stands for Development Appeal Board (Canada)
- DAB stands for Dispute Adjudication Board
- DAB stands for Democratic Alliance of Burma
- DAB stands for Development Advisory Board
- DAB stands for Derbyshire Association for the Blind
- DAB stands for Data Acquisition Board
- DAB stands for Driver Air Bag
- DAB stands for Disk Access Buffer
- DAB stands for Diacetylbenzene
- DAB stands for Daytona Beach, FL, USA – Daytona Beach International Airport (Airport Code)
- DAB stands for Diaminobenzidinetetrahydrochloride (peroxidase substrate)