| UMH | Underwood Memorial Hospital
| Others |
| UMH | Underwriting Medical History
| Others |
| UMH | Uneven Multi Hexagon
| Others |
| UMH | Unified Managed Household
| Others |
| UMH | Union Medical Healthcare
| Others |
| UMH | Union Memorial Hospital
| Others |
| UMH | United Material Handling
| Others |
| UMH | United Methodist Homes
| Others |
| UMH | United Methodist Hymnal
| Others |
| UMH | United Mountain Horse
| Others |
| UMH | Universal Manufactured Homes
| Others |
| UMH | University Mental Health
| Others |
| UMH | University Miguel Hernandez
| Others |
| UMH | University of Miami Hospital
| Others |
| UMH | University of Missouri Health Care
| Others |
| UMH | Upstream Multicast Hop
| Others |
| UMH | User Mode Hooking
| Others |
| UMH | Uvalde Memorial Hospital
| Others |