BSEA
| Acronym | Definition |
|---|---|
| BSEA | Bureau of Special Education Appeals (Massachusetts Department of Education) |
| BSEA | Big Spring Education Association (Newville, PA) |
| BSEA | British Sidecar Enduro Association (est. 1979; UK) |
| BSEA | Broad Scale Ecosystem Assessment (UK Department for Environment, Food and Rural Affairs) |
| BSEA | Big Sky Equestrian Association (Montana) |