SFOS
| Acronym | Definition |
|---|---|
| SFOS | Storefront Operating System |
| SFOS | School of Fisheries and Ocean Sciences (University of Alaska Fairbanks) |
| SFOS | San Francisco Orchid Society (San Francisco, CA) |
| SFOS | Soros Foundation for an Open Society (Romania) |
| SFOS | South Florida Orchid Society |
| SFOS | Space Flight Operations Schedule (US NASA) |
| SFOS | Same Flavour Opposite Sign (leptons) |