| Acronym | Definition |
|---|
| CGG➣Church of the Great God |
| CGG➣Centre for Good Governance (India) |
| CGG➣Compagnie Générale de Géophysique (French geophysical services company) |
| CGG➣Campaign for Good Governance (Sierra Leone) |
| CGG➣Capital Gold Group (Sherman Oaks, CA) |
| CGG➣Cytosine-Guanine-Guanine |
| CGG➣Canadian Grenadier Guards (Canadian reserve military unit) |
| CGG➣Commerz Grundbesitz Gruppe (German commercial real estate company) |
| CGG➣Colloquium on Generative Grammar |
| CGG➣Cancer Genetics Group (Birmingham, UK) |
| CGG➣Collège Gérald-Godin (Quebec, Canada) |
| CGG➣Clean Green Gracious (environment; Japan) |
| CGG➣Contingency Gravity Gradient |
| CGG➣Comptoir General des Glaces |
| CGG➣Cercle Généalogique de Guebwiller (French: Guebwiller Genealogy Circle) |
| CGG➣California Grape Grower (magazine, now Wines & Vines) |
| CGG➣Computer Game Geek |