| 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 |