FGMS
| Acronym | Definition |
|---|---|
| FGMS | Fort Gratiot Middle School (Fort Gratiot, MI) |
| FGMS | Fallbrook Gem and Mineral Society (est. 1957) |
| FGMS | Forest Grove Middle School (various locations) |
| FGMS | Fellow of the Guild of Musicians and Singers |
| FGMS | Freight and Goods Movement Study (Broward County, Florida) |
| FGMS | FlightGear Multiplayer Server |
| FGMS | Francis Granger Middle School (Aurora, Illinois) |
| FGMS | First Global Merchant Services (Avon, CT) |