| Acronym | Definition |
|---|
| UMD | University of Maryland |
| UMD | University of Minnesota - Duluth |
| UMD | University of Massachusetts Dartmouth (North Dartmouth, Massachusetts) |
| UMD | The University of Michigan - Dearborn |
| UMD | Universal Media Disk |
| UMD | Universal Media Disc (Sony Playstation Portable) |
| UMD | User Model Database |
| UMD | Universal Media Disc |
| UMD | Ultra Mobile Device |
| UMD | Ultra Micro Dot |
| UMD | Ultra Mini Diode |
| UMD | Unit Manning Document |
| UMD | Ultra Mobile Device (various organizations) |
| UMD | Unit Management Division |
| UMD | Unmatched Disbursements |
| UMD | Unit Movement Data |
| UMD | Under Monitor Display |
| UMD | User Manager for Domains |
| UMD | Unit Manpower Document |
| UMD | Union des Mouvements pour la Démocratie (French: Movement for Democracy Union; political party; France) |
| UMD | Use Magical Device (gaming, Dungeons and Dragons) |
| UMD | Universal Media Drive |
| UMD | Unified Model of Dependability |
| UMD | Upper Main Display |