OSLO
| Acronym | Definition |
|---|---|
| OSLO | Optics Software for Layout and Optimization (software) |
| OSLO | Open Source and Linux Organization (Hewlett-Packard Development Company, LP) |
| OSLO | Open Sustainable Learning Opportunities (Utah State University) |
| OSLO | Ordnance Survey Liaison Officer (mapping; UK) |
| OSLO | Ocean State Lyric Opera (Rhode Island) |