OLSA
| Acronym | Definition |
|---|---|
| OLSA | Oracle License and Support Agreement |
| OLSA | Open Learning Services Architecture |
| OLSA | Oracle License and Services Agreement |
| OLSA | Office Level System Administrator |
| OLSA | Oklahoma Land Stewardship Alliance (Waynoka, OK) |
| OLSA | Off Line Spectral Analysis (software engineering) |
| OLSA | On-Line Logistics Analysis System |