| Rank | Abbreviation | Meaning |
|---|
| ***** | OSLA | One Step Loading Adapter
| |
| **** | OSLA | Of Speech and Language
| |
| **** | OSLA | Overseas Securities Lending Agreement
| |
| ** | OSLA | Oxfordshire School Library Association
| |
| ** | OSLA | Ontario Association of Speech-Language Pathologists and Audiologists
| |
| ** | OSLA | Ontario School Library Association
| |
| ** | OSLA | Oklahoma Student Loan Authority
| |
| ** | OSLA | open source license agreement
| |
| ** | OSLA | Overseas Securities Lenders Agreement
| |
| ** | OSLA | Office of the Stool Lands Administration
| |
| * | OSLA | Old Scholars Law Abstracts
| |
| * | OSLA | Office of Student Legislative Affairs
| |
| * | OSLA | Our Savior Lutheran Academy
| |
| * | OSLA | One Spirit Learning Alliance
| |
| * | OSLA | other symptoms from lower airways disease
| |
| * | OSLA | On the School Library
| |
| * | OSLA | Ontario School Library Assocation
| |
| * | OSLA | Oulun Seudun Luonnonvara Alan
| |
| * | OSLA | Objectivist Society of Los Angeles
| |
| * | OSLA | Ocean State Lawyers for the Arts
| |
| * | OSLA | Office of Student Leadership Activities
| |
| * | OSLA | Ohio State Lacrosse Association
| |
| * | OSLA | Once Saved Lost Again
| |
| * | OSLA | Office of State and Local Affairs
| |
| * | OSLA | Open Space Lands Act
| |