| Acronym | Definition |
|---|
| POSR➣Parti Ouvrier Socialiste Revolutionnaire (French: Revolutionary Socialist Workers' Party) |
| POSR➣Pre-Operation Safety Review |
| POSR➣Point Of Sale Replenishment |
| POSR➣PolySocial Reality |
| POSR➣Peacetime Operating Stock Requirement |
| POSR➣Point of Sale Reservation |