| Acronym | Definition |
|---|
| TSOS➣The Sounds of Silence |
| TSOS➣Time Sharing Operating System |
| TSOS➣Time-Sharing Operating System |
| TSOS➣Texas Society of Sculptors (Austin, TX) |
| TSOS➣Traffic Signal Operations Specialist (certification by the Transportation Professional Certification Board, Inc.) |
| TSOS➣The Sea of Storms (role-playing game) |