| Acronym | Definition |
|---|
| DACA | Deferred Action for Childhood Arrivals (US DHS) |
| DACA | Defense Academy for Credibility Assessment (truth detection; Ft. Jackson, SC) |
| DACA | Dumaguete Academy for Culinary Arts (Philippines) |
| DACA | Digital Age Communications Act (US legislation) |
| DACA | Drug Administration and Control Authority |
| DACA | De Anza Cupertino Aquatics |
| DACA | Days After Contract Award |
| DACA | Dassault Aéroclub Aquitaine (French flying club) |
| DACA | Debt And Credit Advisors, Inc |
| DACA | Deposit Account Control Agreement (finance) |
| DACA | Droit des Affaires Spécialité Contentieux des Affaires (French: Business Law Specializing in Litigation; course; University of Paris X Nanterre) |
| DACA | Data Acquisition and Control architecture |
| DACA | Design Alliance to Combat AIDS |
| DACA | Department Advisory Committees on Appointments (University of Waterloo, Canada) |