OPSR
| Acronym | Definition |
|---|---|
| OPSR | Organization for Pharmaceutical Safety and Research (Japanese semi-governmental organization) |
| OPSR | Office of Private Sector Relations (St. Lucia) |
| OPSR | Office of Public Service Reform (UK) |
| OPSR | Oklahoma Partnership for School Readiness |
| OPSR | On-Premise School Representative |
| OPSR | Optimum Path Ship Routing |