| Acronym | Definition |
|---|
| UDC➣USB (Universal Serial Bus) Device Controller |
| UDC➣University of the District of Columbia |
| UDC➣Universidade da Coruña (Spain) |
| UDC➣United Daughters of the Confederacy |
| UDC➣Urban Driving Cycle (statistics) |
| UDC➣Unified Development Code |
| UDC➣Union Democratique du Centre (Swiss People's Party) |
| UDC➣USACE (United States Army Corps of Engineers) Deployment Center |
| UDC➣Urban Development Corporation |
| UDC➣Universal Display Corporation |
| UDC➣Universal Decimal Classification |
| UDC➣Union Des Comores (French: Union of the Comoros) |
| UDC➣United Dental Care (various locations) |
| UDC➣User Data Channel |
| UDC➣Utility Data Center |
| UDC➣Universal Data Controller |
| UDC➣Universal Data Converter |
| UDC➣Universal Data Capture |
| UDC➣User Defined Commands |
| UDC➣User Defined Character |
| UDC➣Universal Disk Controller |
| UDC➣Universal Data Collection |
| UDC➣Universal Digital Controller |
| UDC➣Universal Data Connection |
| UDC➣United Development Company |
| UDC➣Unió Democrática de Catalunya (Democratic Union of Catalonia, Spain) |
| UDC➣Union of Democratic Control (UK) |
| UDC➣Urban District Council (UK) |
| UDC➣Urban Design Committee (various organizations) |
| UDC➣Utility Data Center (HP) |
| UDC➣User-Defined Character (computing) |
| UDC➣Utility Distribution Company |
| UDC➣Uniform Distribution Center (Us Coast Guard Unit) |
| UDC➣Universal Digital Controller (Honeywell) |
| UDC➣Unified Digital Campus (various organizations) |
| UDC➣Unione Dei Democratici Cristiani e di Centro (Italian political party) |
| UDC➣United Doberman Club |
| UDC➣Cameroonian Democratic Union |
| UDC➣Utah Department of Corrections |
| UDC➣Usage Data Collector (Eclipse) |
| UDC➣Uniun Democratica Dal Center (Swiss People's Party) |
| UDC➣User-Defined Command |
| UDC➣Unit Descriptor Code (US DoD) |
| UDC➣Unit Deployment Center |
| UDC➣Universal Digital Channel |
| UDC➣Urban Dance Company Ltd. (UK) |
| UDC➣Un-Dated Cheque (banking; Bangladesh) |
| UDC➣Union Discipline Croyance (French: Union Discipline Belief) |
| UDC➣Unit Disciplinary Committee (Federal Bureau of Prisons) |
| UDC➣Universal Database Connectivity |
| UDC➣Uniform Definition of a Child (tax law) |
| UDC➣User Driven Content |
| UDC➣Under-Developed Country |
| UDC➣User Defined Collection |
| UDC➣Undated Circular Cancel (philately) |
| UDC➣Uniao Democrata-Crista de Timor (Christian Democratic Union of Timor) |
| UDC➣Unicycle Dot Com |
| UDC➣Utopia Diplomat Corps (Swirve's Utopia game) |
| UDC➣Unclassified Document Control |
| UDC➣Universal Data Channel |
| UDC➣Uniform Directional Coupler |
| UDC➣Unión Democrática del Camerún (Spanish) |
| UDC➣User Designation Code |
| UDC➣User-Definable Commands |
| UDC➣Unlawful Discrimination Claim (IRS code) |
| UDC➣Universal Data Connectivity |
| UDC➣Unit Desk Clerk (medical) |
| UDC➣Un-reimbursed Development Cost |
| UDC➣User Data Consolidation (telecommunications) |