UMSC
| Acronym | Definition |
|---|---|
| UMSC | Usb Mass Storage Class |
| UMSC | Unionville Milliken Soccer Club (Canada) |
| UMSC | USB (Universal Serial Bus) Mass Storage Class |
| UMSC | University of Michigan Sailing Club |
| UMSC | Upper Mississippi Science Center |
| UMSC | University Medical Student Council (University of Illinois; Chicago, IL) |
| UMSC | Universal Mobile Telecommunications System Mobile Switching Centre |
| UMSC | University of Manchester Surf Club (UK) |