| Acronym | Definition |
|---|
| UC➣Upper Case |
| UC➣University of California |
| UC➣University of Colorado |
| UC➣University College (University of Toronto, Ontario, Canada) |
| UC➣Up (Stage) Center |
| UC➣University of Chicago |
| UC➣Unified Communications |
| UC➣Universidad Catolica |
| UC➣University of Cambridge (UK) |
| UC➣University of Cincinnati |
| UC➣Under Construction |
| UC➣Urbana-Champaign (Illinois, USA) |
| UC➣University of Charleston (Charleston West Virginia) |
| UC➣Universidade de Coimbra (Portugal) |
| UC➣University of Connecticut |
| UC➣University of Canberra (Australia) |
| UC➣Union City (USA) |
| UC➣University Center |
| UC➣Universidad de Concepcion (Chile) |
| UC➣University of Canterbury |
| UC➣Universidad de Carabobo (Spanish: University of Carabobo; Venezuela) |
| UC➣University of Calgary (Alberta, Canada) |
| UC➣Unclassified |
| UC➣Undercover (TV show) |
| UC➣Union College |
| UC➣Universal Century (Gundam animated series) |
| UC➣Unity College (Maine) |
| UC➣University of Coimbra |
| UC➣Urgent Care |
| UC➣Utica College (New York) |
| UC➣Ultra Compact |
| UC➣Unanimous Consent (various organizations) |
| UC➣Unemployment Compensation |
| UC➣Under Counter (blueprints) |
| UC➣Ulcerative Colitis |
| UC➣User Conference |
| UC➣Universal Component |
| UC➣Unit Commitment |
| UC➣United Center (Chicago arena) |
| UC➣Undercity (gaming, World of Warcraft) |
| UC➣Union Council (Pakistan) |
| UC➣Undiscovered Country (Star Trek VI Movie) |
| UC➣Universal Column |
| UC➣Unconventional Computing (International Conference) |
| UC➣Unified Command |
| UC➣United Kingdom to New York (routing designation; US Navy) |
| UC➣Université Catholique de Louvain |
| UC➣University Christian (Jacksonville, Florida) |
| UC➣Underpinning Contract |
| UC➣Utility Computing |
| UC➣Uncacheable (BIOS setting) |
| UC➣Ursinus College (Collegeville, Pennsylvania) |
| UC➣Unarmed Combat (UK) |
| UC➣Micro-Controller |
| UC➣Usual Care |
| UC➣Unit Controller |
| UC➣Unassisted Childbirth (birth without a medical professional in attendance) |
| UC➣Universal Code |
| UC➣Undercharge |
| UC➣Universal Controller |
| UC➣Unreal Championship (Xbox game) |
| UC➣Uniting Communities (various agencies) |
| UC➣Ultrasonic Consolidation |
| UC➣University Challenge (British television quiz show) |
| UC➣Unconventional Couple (fanfiction) |
| UC➣Update Code |
| UC➣User-Class |
| UC➣Umbrella Corporation |
| UC➣Urothelial Carcinoma |
| UC➣Urban Cluster |
| UC➣Urban Contemporary (music genre) |
| UC➣Urban Council |
| UC➣Universal Communicator (mobile phones which incorporate video and the internet) |
| UC➣Unique Calls (made) |
| UC➣Uterine Contraction |
| UC➣United Club |
| UC➣Usability Center |
| UC➣Upper Classman |
| UC➣Utility Cargo (military aircraft designation) |
| UC➣Utility Coordination |
| UC➣Unitary County (UK) |
| UC➣Union Constitutionelle (French: Constitutional Union, Morocco) |
| UC➣Universal Current |
| UC➣Under-Crossing |
| UC➣Uniform Calendar (Integrated Chronological Applications System) |
| UC➣Ultra Cricket (game) |
| UC➣User Correction |
| UC➣Unity Check (stress analysis check) |
| UC➣United Citizens Party (also seen as UCP) |
| UC➣Upper Culmination |
| UC➣Air Post Envelope or Letter Sheet (Scott Catalogue prefix; philately) |
| UC➣University of Cantho (Vietnam) |
| UC➣ULANA Certified |
| UC➣Ultimate Climber (blog) |
| UC➣Unprogressive Conservative |
| UC➣Underfashion Club (Clinton Corners, NY) |