| Abbreviation | Definition |
|---|---|
| GFCC | Greater Framingham Community Church |
| GFCC | Griffith First Christian Church |
| GGBC | Green Grove Baptist Church |
| GGCN | Grace Gospel Church North |
| GHC | Growing A Healthy Church |
| GHEC | Grove Hill Evangelical Church |
| GHLC | Garden Homes Lutheran Church |
| GIBC | Gethsemane Independent Baptist Church |
| GIBC | Grace Immanuel Bible Church |
| GIBC | Grace International Baptist Church |
| GIBC | Grand Island Baptist Church |
| GICN | Global International Church Network |
| GIFE | God Is For Everyone |
| GIPC | Grosse Ile Presbyterian Church |
| GKN | Gereformeerde Kerken in Nederland (in Dutch) Reformed Churches in the Netherlands |
| GKPS | Gereja Kristen Protestan Simalungun (Indonesia; Simalungun Protestant Christian Church) |
| GLC | Grace Lutheran Church |
| GLCC | Grace Life Community Church |
| GLCC | Great Land Christian Church |
| GMBC | Gethsemane Missionary Baptist Church |