| Acronym | Definition |
|---|
| GCCI | Georgetown Chamber of Commerce & Industry (Guyana) |
| GCCI | Gold Crown Club International (Best Western frequent travel club) |
| GCCI | Gujranwala Chamber of Commerce & Industry (Pakistan) |
| GCCI | Gambia Chamber of Commerce & Industry |
| GCCI | General Company for Chemical Industries (Libya) |
| GCCI | Gifu Chamber of Commerce and Industry (Gifu, Japan) |
| GCCI | Global Climate Change Initiative |
| GCCI | Gandhidham Chamber of Commerce and Industry (India) |
| GCCI | Grade Crossing Collision Investigation |
| GCCI | Global Communications for Conservation, Inc (New York, NY) |
| GCCI | Glacier Construction Co., Inc. (Colorado) |
| GCCI | Ground Command and Control Interface |
| GCCI | GDCTS/CTAPS Communications Interface |