| Abbreviation | Definition |
|---|---|
| GCCI | Goa Chamber of Commerce and Industry |
| GCCI | Goa Chamber of Commerce Industry |
| GCCI | Gujranwala Chamber of Commerce Industry |
| GCG | Global Commerce Group |
| GCL | Global Commerce Licence |
| GECA | Georgia E Commerce Association |
| GECC | Greater Eastside Chamber of Commerce |
| GECC | Greater Elizabeth Chamber of Commerce |
| GGCC | Gaithersburg Germantown Chamber of Commerce |
| GHACC | Government Hamidia Arts and Commerce College |
| GHACC | Greater Haitian American Chamber of Commerce |
| GHACC | Greater Heights Area Chamber of Commerce |
| GHRBSS | Greater Hampton Roads Black Chamber of Commerce (Virginia) |
| GIACC | Georgia Indo American Chamber of Commerce |
| GICC | Greater Irmo Chamber Of Commerce |
| GPCC | Greater Pflugerville Chamber Of Commerce |
| GPCC | Greater Philadelphia Chamber of Commerce |
| GPCC | Greater Phoenix Chamber of Commerce |
| GPCC | Greater Providence Chamber of Commerce |
| GRCC | Greater Reston Chamber of Commerce |