| Abbreviation | Definition |
|---|---|
| G | God |
| G | Goodness |
| G | Grace |
| G | Greatness |
| G&MG | Gog Magog |
| G&MG | Gog & Magog |
| G2G | Good to God |
| GA | God's Approval |
| GABM | Grace Abounding Bible Ministries |
| GAC | Greater Atlanta Christian |
| GACC | Grand Avenue Christian Church |
| GACC | Guardian Angels Central Catholic |
| GACCF | Greater Arizona Christian Community Foundation |
| GACE | Guide to American Christian Education |
| GACS | Greater Atlanta Christian School |
| GAK | Gospel Art Kit |
| GALC | Gustavus Adolphus Lutheran Church |
| GAM | Gospel Artist Ministry |
| GAME | Grace And Mercy Eternally |
| GAMES | Gathering of American Messengers for Evangelical SPORTS |