| Abbreviation | Definition |
|---|---|
| UMO | University of Mount Olive |
| UMOC | University of Massachusetts Outing Club |
| UMON | University of Montana |
| UMP | University Malaysia Pahang |
| UMP | University of Michigan Press |
| UMP | University of Minnesota Physicians |
| UMPC | University of Maine Pagan Campus |
| UMPE | University of Miami Parabolic Equation |
| UMPG | University of Maine at Portland-Gorham |
| UMPI | University of Maine at Presque Isle |
| UMR | University of Minnesota Rochester |
| UMR | University of Missouri Rolla |
| UMR | University of Missouri, Rolla |
| UMRG | Urban Morphology Research Group |
| UMRN | University of Maryland Rehabilitation Network |
| UMRO | University of Maryland Repertoire Orchestra |
| UMS | University Management System |
| UMS | University Musical Society |
| UMS | University of Maine System |
| UMS | University of Mississippi |