| UMDC | Uli Marchsteiner Designer/ Curator
| Others |
| UMDC | Un Mundo De Cruceros
| Others |
| UMDC | Union Miles Development Corporation
| Others |
| UMDC | United Medical and Dental College
| Others |
| UMDC | United Medical Dental College
| Others |
| UMDC | UNITED Movement for Democratic Change
| Others |
| UMDC | Universal Medical Device Code
| Others |
| UMDC | Universal Mobile Data Collector
| Others |
| UMDC | Universal Mount Digital Camera
| Others |
| UMDC | University of Melbourne Dental Clinic
| Others |
| UMDC | University of Memphis Design Collaborative
| Others |
| UMDC | University of Michigan Depression Center
| Others |
| UMDC | Upflow Microbial Desalination Cell
| Others |
| UMDC | Upper Marais Des Cygnes
| Others |
| UMDC | Urgent Medical Device Correction
| Others |