BNCA
| Acronym | Definition |
|---|---|
| BNCA | Bhutan Narcotic Control Agency (Thimphu, Bhutan) |
| BNCA | Bhanuben Nanavati College of Architecture (Pune, India) |
| BNCA | Bulgarian National Consumer Association (Sofia, Bulgaria) |
| BNCA | Belize National Cricket Association (est. 1997) |
| BNCA | Bureau of National Capital Airports (FAA) |
| BNCA | Bohemian National Cemetery Association (est. 1877; Chicago, IL) |