| Acronym | Definition |
|---|
| CUC | Cuban Convertible Peso (ISO currency code) |
| CUC | Communication University of China |
| CUC | Clean Up Crew (various companies) |
| CUC | Claremont University Consortium (California) |
| CUC | Chiba University of Commerce (Japan) |
| CUC | Canadian Unitarian Council |
| CUC | Cisco Unity Connection |
| CUC | Cisco Unified Communications |
| CUC | Communauté Urbaine de Cherbourg (French: Urban Community of Cherbourg; Cherbourg-Octeville, France) |
| CUC | Columbia Union College (Takoma Park, MD, USA) |
| CUC | Clermont Université Club (French: Clermont University Club; Clermont-Ferrand, France) |
| CUC | Canadian University College (College Heights, Alberta, Canada) |
| CUC | Catholic University of Chile |
| CUC | Caribbean Utilities Company |
| CUC | Cooling Unit Control |
| CUC | Contemporary Urban Centre (UK) |
| CUC | Canadian Ultimate Championships |
| CUC | Credit Union of Colorado |
| CUC | Commonwealth Utilities Corporation |
| CUC | Comité de Unidad Campesina (Spanish: Committee for Campesino Unity, Guatemala) |
| CUC | Committee of University Chairmen |
| CUC | Chronic Ulcerative Colitis |
| CUC | Coopérative Université Club (French: Cooperative University Club) |
| CUC | Customs Union Commission (trade; various locations) |
| CUC | Contrat d'Union Civile (French: civil union contract) |
| CUC | Chassis Usage Charge (aka Chassis Utilization Charge; shipping) |
| CUC | Comité de Unidad Campesina de Guatemala (Spanish: Peasant Unity Committee of Guatemala) |
| CUC | Conseil pour l'Unité Canadienne (Council for Canadian Unity) |
| CUC | Certified Utility Contractor (Florida) |
| CUC | Central Unitarian Church (Paramus, NJ) |
| CUC | Ce? Unde? Cand? (Romanian: What? Where? When?; TV game; Moldova) |
| CUC | Cucuta, Colombia - Camilo Daza (Airport Code) |
| CUC | CCSDS Unsegmented Time Code |
| CUC | Concordia University Chicago |
| CUC | Centre UNESCO de Catalunya |
| CUC | Computer Usage Control (NASA) |
| CUC | Cayman Utility Company |
| CUC | Commercial Utility Consultants, Inc (West Chester PA) |
| CUC | Chassis Utilization Charge (aka Chassis Usage Charge; shipping) |
| CUC | Central Utility Complex |
| CUC | Common User Contract(or) |
| CUC | Command Upconverter (satellite communications) |
| CUC | Credit Union Consultants, Inc (Centerville, OH) |