| Acronym | Definition |
|---|
| TOST➣Turbine Oil Stability Test |
| TOST➣Two One-Sided Test |
| TOST➣THORPEX (The Observing System Research and Predictability Experiment) Observing System Test (meteorology) |
| TOST➣Tactical Operations Serveradmin Tool (gaming) |
| TOST➣Time of Sale or Transfer Program (real estate) |
| TOST➣Tactical Overwatch Support Team |