NDBA
| Acronym | Definition |
|---|---|
| NDBA | North Dakota Bankers Association (Bismarck, ND) |
| NDBA | National Drag Boat Association |
| NDBA | North Dakota Broadcasters Association |
| NDBA | North Dakota Buffalo Association (Jamestown, ND) |
| NDBA | National Deaf Bowling Association |
| NDBA | National Delusional Basketball Association (fantasy basketball league) |