| Acronym | Definition |
|---|
| NSBA➣National School Boards Association |
| NSBA➣National Small Business Association |
| NSBA➣Nebraska State Bar Association |
| NSBA➣National Steel Bridge Alliance |
| NSBA➣National Snaffle Bit Association |
| NSBA➣National Striped Bass Association |
| NSBA➣North Saskatoon Business Association (Canada) |
| NSBA➣National Survey of Black Americans |
| NSBA➣Netto-Säure-Basen-Ausscheidung (German: Net Acid-Base Excretion) |
| NSBA➣National Small Business Alliance |
| NSBA➣Nova Scotia Boatbuilders Association |
| NSBA➣National Spatial Biodiversity Assessment |
| NSBA➣National Small Business Administration |
| NSBA➣Nebraska State Bandmasters Association |
| NSBA➣National Saanen Breeders Association |
| NSBA➣National School Band Association |
| NSBA➣Northern Suburbs Basketball Association (Australia) |
| NSBA➣Norfolk and Suffolk Boating Association (UK) |
| NSBA➣Nova Scotia Badminton Association (Canada) |
| NSBA➣National Sport Blowgun Association |
| NSBA➣North Seattle Baseball Association |
| NSBA➣National Sport Bike Association |
| NSBA➣Nassau-Suffolk Bridge Association |
| NSBA➣North Springfield Betterment Association (Springfield, Missouri) |
| NSBA➣North Suburban Builders Association (Pittsburgh, PA) |
| NSBA➣National Society of Black Artists |
| NSBA➣Nebraska State Buffalo Association |
| NSBA➣National Snafflebit Association |
| NSBA➣Nova Scotia Beekeepers Association (Canada) |
| NSBA➣Nevada State Bowling Association (Tonopah, NV) |
| NSBA➣North Star Benefit Association |
| NSBA➣National Sample Base Assessment (Philippines) |
| NSBA➣Nebraska School Boards Association |
| NSBA➣National Silica Brickmakers' Association |
| NSBA➣New Shaolin Boxing Association |
| NSBA➣Normal Section Back Azimuth |
| NSBA➣Nova Scotia Band Association (Canada) |
| NSBA➣Norwegian Snowboard Association |
| NSBA➣Nevada School Boards Association |
| NSBA➣National Sugar Brokers Association |
| NSBA➣National Small Business Assistance Corporation (finance) |