GCCG
| Acronym | Definition |
|---|---|
| GCCG | German Code of Corporate Governance (good management standards) |
| GCCG | Gay Classic Car Group (UK) |
| GCCG | Global Compliance Consultancy Group |
| GCCG | Generic Collectible Card Game |
| GCCG | Gynecological Cancer Cooperative Group (European Organization for Research and Treatment of Cancer) |
| GCCG | Gold Coast Cymbidium Growers (California) |
| GCCG | Gulf Coast Consulting Group |