GCGC
| Acronym | Definition |
|---|---|
| GCGC | Great Canadian Gaming Corporation (British Columbia, Canada) |
| GCGC | Gulf Coast Geospatial Center (est. 2001; US NASA) |
| GCGC | German Corporate Governance Code |
| GCGC | Godalming Community Gospel Choir (UK) |
| GCGC | Gloucester Community Gymnastics Challengers (Canada) |
| GCGC | Greater Columbus Growing Coalition (Columbus, OH) |
| GCGC | Gulf Coast Gaming Club |
| GCGC | Giant Connective Glial Cell (neuroscience) |