| 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) |