| Acronym | Definition |
|---|
| GTCC➣Guilford Technical Community College (Jamestown, NC) |
| GTCC➣Gas Turbine Combined-Cycle (power plant) |
| GTCC➣Greater Than Class C (waste) |
| GTCC➣Tallahassee Chamber of Commerce (Tallahassee, FL) |
| GTCC➣Government Travel Charge Card |
| GTCC➣Greene Trails Cycling Classic (Ohio) |
| GTCC➣General Terms and Conditions of Contract |
| GTCC➣General Trading & Contracting Company |