| Acronym | Definition |
|---|
| GNCC➣Grand National Cross Country (motorcycle races) |
| GNCC➣Grand National Curling Club |
| GNCC➣Guidance, Navigation and Control Center |
| GNCC➣Global Network Control Center (various locations) |
| GNCC➣Georgian National Communications Committee (broadcast regulations) |
| GNCC➣Greater Nanaimo Chamber of Commerce (British Columbia, Canada) |
| GNCC➣GMF Network Control Center |
| GNCC➣Guidance, Navigation and Control Controller |