| Acronym | Definition |
|---|
| OSLA➣Ontario Association of Speech-Language Pathologists and Audiologists |
| OSLA➣Ontario School Library Association |
| OSLA➣Oklahoma Student Loan Authority |
| OSLA➣Ocean State Lawyers for the Arts (est. 1984; Rhode Island) |
| OSLA➣Overseas Securities Lending Agreement |
| OSLA➣One Step Loading Adapter (US Air Force) |
| OSLA➣Office of Student Legislative Affairs (Bellevue College; Bellevue, WA) |