| Acronym | Definition |
|---|
| UPDM➣Unified Profile for DoDAF (Department of Defense Architecture Framework) and MODAF (Ministry of Defence Architecture Framework) |
| UPDM➣Universal Pattern Decomposition Method (nature information science) |
| UPDM➣Università Popolare Della Multimedialità (Italian: People's University of Multimedia) |
| UPDM➣Unpressurized Docking Mast |