| Acronym | Definition |
|---|
| GGC | Georgia Gwinnett College (Lawrenceville, GA) |
| GGC | Girl Guides of Canada |
| GGC | Greenwood Genetic Center (South Carolina) |
| GGC | Global Growth Company |
| GGC | Global Gaming Community |
| GGC | Golden Gate Council (hostels; California) |
| GGC | Geelong Gliding Club (Victoria, Australia) |
| GGC | Good Grief Center (bereavement support; Pittsburgh, PA) |
| GGC | Gwasanaeth Gwaed Cymru (Welsh Blood Service) |
| GGC | Green Government Check |
| GGC | Grosvenor Gallery Company (London, England) |
| GGC | Graduate Diploma in Guidance and Counselling |
| GGC | Generalized Goppa Code |