| Acronym | Definition |
|---|
| UDM➣University of Detroit Mercy (Michigan) |
| UDM➣Universiti Darul Iman Malaysia (Malaysian university) |
| UDM➣Unified Dimensional Model (data model) |
| UDM➣Université De Montréal |
| UDM➣Universal Driver Model |
| UDM➣User Database Manager |
| UDM➣User Defined Module |
| UDM➣Universal Device Manager |
| UDM➣United Democratic Movement (South Africa) |
| UDM➣User Data Management (various companies) |
| UDM➣Universal Data Model |
| UDM➣Union of Democratic Mineworkers (UK) |
| UDM➣Unit Deployment Manager |
| UDM➣Unstructured Data Management |
| UDM➣Universal Diagnostic Monitor |
| UDM➣Uniform Distance Matrix |
| UDM➣User Defined Message |
| UDM➣Unified Dispersion Model |
| UDM➣Uniform Data Model |
| UDM➣Unsolicited Direct Mail (aka spam) |
| UDM➣User Data Module |
| UDM➣Unsymmetrical Dimethylhydrazine |
| UDM➣United Digital Memory |
| UDM➣Unpressurized Docking Mast |
| UDM➣Unter Dem Meeresspiegel (German: Below Sea Level) |
| UDM➣Universal Database for Music Ltd. (UK) |
| UDM➣Urban Dispersal Model (JFCOM/DTRA) |
| UDM➣Utilities Database Management |
| UDM➣úcelové digitálne mapy |
| UDM➣Ultimate Dance Music Ltd. (UK) |
| UDM➣Unscheduled Depot Maintenance |