GFCS
| Acronym | Definition |
|---|---|
| GFCS | Global Framework for Climate Services (World Meteorological Organization) |
| GFCS | Grapevine Faith Christian School (Grapevine, TX) |
| GFCS | Greenstone Farm Credit Services (Bay County, Michigan) |
| GFCS | Gunfire-Control System |
| GFCS | Grace Fellowship Christian School |