CNTC
| Acronym | Definition |
|---|---|
| CNTC | Control Character |
| CNTC | Canadian Network of Toxicology Centres |
| CNTC | China National Tobacco Corporation |
| CNTC | Canadian Nail Tech Connection (networking) |
| CNTC | Central Nacional de Trabajadores del Campo (Spanish: National Federation of Rural Workers; Honduras) |
| CNTC | Confederação Nacional Trab Comércio |
| CNTC | Chief of Naval Telecommunications |
| CNTC | Covenant Not to Compete (legal agreement) |
| CNTC | Canadian National Teams Championship (bridge card game championship) |
| CNTC | Canadian Nissan Truck Club |