| Acronym | Definition |
|---|
| SOSR➣Some Other Substantial Reason (employment; human resources) |
| SOSR➣Suppress, Obscure, Secure, and Reduce (US DoD) |
| SOSR➣Southern Ontario Sheltie Rescue (Canada) |
| SOSR➣Statistical Office of the Slovak Republic |
| SOSR➣Shadow of the Serpent Riders (gaming) |
| SOSR➣Save Owasippe Scout Reservation (Chicago, IL) |
| SOSR➣single-operator single-robot |