| Acronym | Definition |
|---|
| GSBA | Greater Seattle Business Association (Washington) |
| GSBA | Graduate School of Business Administration |
| GSBA | globally significant biodiversity area |
| GSBA | Government Savings Bank |
| GSBA | Greater Springfield Bowling Association |
| GSBA | Grote Street Business Association (Australia) |
| GSBA | Great Sports Betting Archive |
| GSBA | Granite State Balloon Association (New Hampshire) |
| GSBA | Georgia School Boards Association, Inc. |
| GSBA | Greater Springfield Business Association |
| GSBA | Greater Seattle Bowling Association (Washington) |
| GSBA | Gem State Bicycle Alliance (Idaho) |
| GSBA | Grenada Steel Bands Association |