| Acronym | Definition |
|---|
| GCDC➣Grand Cooperative Driving Challenge (racing) |
| GCDC➣Games Convention Developers Conference (Leipzig, Germany) |
| GCDC➣Global Change Data Center (NASA) |
| GCDC➣Gwinnett County Detention Center (Georgia) |
| GCDC➣General Communicable Disease Control (North Carolina Department of Health and Human Services) |
| GCDC➣Gulf Coast Data Concepts, LLC (Mississippi) |
| GCDC➣Greater Corktown Development Corporation (Detroit, MI) |
| GCDC➣Genesee County Drain Commissioner (Division of Water & Waste Services; Flint, MI) |