NBDA
| Acronym | Definition |
|---|---|
| NBDA | National Black Deaf Advocates |
| NBDA | National Bicycle Dealers Association |
| NBDA | Nanotechnology in Biodiagnostics and Analytics (conference) |
| NBDA | Nationwide Business Directory of Australia (est. 1989) |
| NBDA | Network-Based Distributed Application |
| NBDA | Northwest Bronx Democratic Alliance (New York) |