BLSA
| Acronym | Definition |
|---|---|
| BLSA | Black Law Students Association |
| BLSA | BirdLife South Africa (est. 1930) |
| BLSA | Baltimore Longitudinal Study of Aging |
| BLSA | British Library Sound Archive (UK) |
| BLSA | Brookville Lake Sailing Association |
| BLSA | Bonded Labour System Abolition Act |
| BLSA | Basic Load Storage Area |