GNTC
| Acronym | Definition |
|---|---|
| GNTC | Groupement National des Transports Combinés (French: National Group of Combined Transport) |
| GNTC | Girls' Nautical Training Corps (UK, merged with SCC in 1980) |
| GNTC | Ghana National Trading Corporation |
| GNTC | Geonetwork Technical Committee (Australia) |