| Abbreviation | Definition |
|---|---|
| GCSE | Global Council for Science and the Environment |
| GCTC | Gold Country Trails Council |
| GCWC | Grand Canyon Wildlands Council |
| GDC | Global Defense Council |
| GDDC | Guam Developmental Disabilities Council |
| GEAC | Groundfish Enterprise Allocation Council |
| GEBC | Gladstone Economic Better Council |
| GEBC | Greek Eurasian Business Council |
| GEC | Global Entrepreneurs Council |
| GEC | Golden Empire Council |
| GEC | Graduate Engineering Council |
| GEC | Group Executive Council |
| GECA | Greater Escambia Council for the Arts |
| GECC | Granby Early Childhood Council |
| GEPC | Ghana Export Promotion Council |
| GEPC | Global Engagement Program Council |
| GEPC | Global Engineering Programs Council |
| GFC | Graduate Faculty Council |
| GFCC | Global Federation of Competitiveness Councils |
| GFSC | Gulf Flight Safety Council |