| 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) |