| Acronym | Definition |
|---|
| CDBA | California Dragon Boat Association |
| CDBA | Columbia Drag Boat Association |
| CDBA | Clearance Divers Breathing Apparatus (British Royal Navy) |
| CDBA | Central Data Base Administrator |
| CDBA | Central District Bandmasters Association (North Carolina) |
| CDBA | Community Development Business Association |
| CDBA | Cunningham District Lawn Bowls Association Inc (Acacia Ridge, Queensland, Australia) |
| CDBA | Canberra Dragon Boats Association |
| CDBA | Central Design Bureau of Automatics |
| CDBA | Capital District Blacksmith Association |
| CDBA | Containment Design-Basis Accident |