| Abbreviation | Definition |
|---|---|
| GBTZ | Go Back to Zero (GBtZ) - An exclusive 'creation' based mathematical & scientific relativity expressi |
| GBYD | God Bless Your Day |
| GBYM | God Bless You and Me |
| GC | Generation Church |
| GC | Gospel Community |
| GC | Greek Catholic |
| GCA | Glenmore Christian Acedemy |
| GCA | Grace Christian Academy |
| GCA | Greenbrier Christian Academy |
| GCA | Greenville Christian Academy |
| GCA | Greenwood Christian Academy |
| GCAA | Georgia Christian Athletic Association |
| GCB | Good Christian B*tches |
| GCB | Good Christian Belles |
| GCB | Good Christian Bitches |
| GCB | Good Christians Belles |
| GCBC | Grace Covenant Baptist Church |
| GCC | Georgia Cumberland Conference - Seventh Day Adventist |
| GCC | Glenview Community Church |
| GCC | Grace Capital Church |