| Acronym | Definition |
|---|
| SOSB➣Single Op Single Band (amateur radio classification) |
| SOSB➣Special Operations Support Battalion (US DoD) |
| SOSB➣South Ottumwa Savings Bank (Iowa) |
| SOSB➣Sounds of System Breakdown (band) |
| SOSB➣Small Office-Small Business (economy segment) |
| SOSB➣Supervisor of Shipbuilding |