| 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) |