The meaning of the Acronym UMR is...

UMR is

• Upper Mississippi River
• Unit Mail Room

More Meanings For UMR:

• Unlock Machine Room
• Universal Media Reader
• University of Missouri, Rolla
• Underground Media Revolution
• Underground Music Revolution
• Underground Musicians Resource
• Unit Manning Report
• Unit Mail Room
• Upper Midwest Region
• Upper Mississippi River
• Upper Mississippi River
• Unit Mail Room
• Ultimate Metal Reviews
• Underground Media Revolution
• United Methodist Reporter

UMR is also in:

• Assembly
• Firms
• General
• Media
• Military
• Religion
• State and Local
• Transportation
• Unfiled
• Universities
• US Government