| Acronym | Definition |
|---|
| CNC | Command and Conquer |
| CNC | Computer Numerically Controlled |
| CNC | College of New Caledonia (Canada) |
| CNC | Comisión Nacional de Comunicaciones (Argentina communications regulatory body) |
| CNC | Conseil National de la Comptabilité (France) |
| CNC | Confederación Nacional Campesina (Spanish: National Peasant Confederation, Mexico) |
| CNC | Cayuga Nature Center (Ithaca, NY) |
| CNC | Concentrator |
| CNC | Commander in Chief |
| CNC | Clinical Nurse Consultant |
| CNC | Civil Nuclear Constabulary (UK) |
| CNC | Certified Nutritional Consultant |
| CNC | China Netcom Corporation |
| CNC | Computerized Numerically Controlled |
| Cnc | Carson-Newman College (Tennessee) |
| CNC | Configurable Network Computing |
| CNC | Carney Complex |
| CNC | Condensation Nuclei Counter |
| CNC | Cranial Neural Crest |
| CNC | Crime and Narcotics Center (DCI) |
| CNC | Commission Nationale de la Communication (French) |
| CNC | Canmore Nordic Centre (Alberta, Canada) |
| CNC | Congreso Nacional de Canarias (National Congress of the Canary Islands; separatist group) |
| CNC | Complex Number Calculator |
| CNC | Committee of National Coordinators (GUAM economic cooperative group) |
| CNC | Communications Network Control |
| CNC | Currently Not Collectable |
| CNC | Computer Numeric Code |
| CNC | Clearnet Communications, Inc. (Canada) |
| CNC | Cambodian Network Council |
| CNC | Collaborative Networked Communication |
| CNC | Central Navigation Computer |
| CNC | Counter-Narcotics Center (CIA) |
| CNC | Community Nutrition Center (Bangladesh) |
| CNC | Carrots and Cheese (web comic) |
| CNC | Constitutionalists' Networking Center |
| CNC | Centralized Network Configuration |
| CNC | Carolina Nanocenter (University of South Carolina) |
| CNC | Council for Nursing Centers |
| CNC | Change Notice Code |
| CNC | Chicken Noodle Coalition |
| CNC | Communication and Network Consulting AG (Munich) |
| CNC | Comité National Canadien de la Classification TNM ( French: Canadian National Classification Committee) |
| CNC | Common Names Committee (Western Forest Insect Work Conference) |
| CNC | Customer Network Controller |
| CNC | Central Numerical Control |
| CNC | Coalition Netops Center |
| CNC | Closed, Non-Collectable |
| CNC | Concerned Citizen Party |
| CNC | Critical National Capability |