FVSG
| Acronym | Definition |
|---|---|
| FVSG | Freiherr vom Stein Gymnasium (German school) |
| FVSG | Freiherr Vom Stein Gesellschaft eV (German: Freiherr Vom Stein Society; scientific society) |
| FVSG | French Vasculitis Study Group (est. 1901) |
| FVSG | Fox Valley Sierra Group (Wisconsin) |