CGGC
| Acronym | Definition |
|---|---|
| CGGC | Cyngor Gweithredu Gwirfoddol Cymru (Welsh: Wales Council for Voluntary Action; UK) |
| CGGC | Churches of God General Conference (Findlay, OH) |
| CGGC | China Gezhouba Group Corporation |
| CGGC | Center for Graphics and Geometric Computing (Technion, Haifa, Israel) |
| CGGC | Comparative Grass Genomics Center |
| CGGC | Chiangmai Gymkhana Golf Course (Thailand) |