| Acronym | Definition |
|---|
| FOST➣Finding Of Suitability to Transfer |
| FOST➣Forsvarets Sikkerhetstjeneste (Norwegian: Defense Security Service; Norway) |
| FOST➣Force Océanique Stratégique (French: Strategic Oceanic Force; French Navy) |
| FOST➣Flag Officer Sea Training |
| FOST➣Fort Stanwix National Monument (US National Park Service) |
| FOST➣Foundation for Sustainable Technology (Nepal) |
| FOST➣Fundamentals Of Software Testing |
| FOST➣Social and Cultural Food Studies |
| FOST➣Friends of the State Theatre (Bay City, Michigan) |
| FOST➣Fiber Optics Survivable Techniques |