Abbreviations beginning with U

UMMHCUpper Mississippi Mental Health Center (Minnesota)
Miscellaneous

UMMIUnione Medico Missionaria Italiana (Italian: Italian Medical Missionary Union)
Academic & Science

UMMIPSUniform Material Movement and Issue Priority System
Governmental » Military

UMMIPSUniform Materiel Movement and Issue Prioritizing System
Governmental » Military

UMMIPSUniform Materiel Movement and Issue Priority System (US DoD)
Governmental

UMMISUSAREUR (United State Army Europe) Medical Management Info System
Governmental » Military

UMMISUSAREUR Medical Management Info System
Governmental » Military

UMMMUnattended Make My Manifest
Miscellaneous » Unclassified

UMMMMinsk-Loshitsa, Belarus
Regional » Airport Codes

UMMOAUnited Micronations Multi-Oceanic Archipelago
Community

UMMOGUltra Massive Multiplayer Online Game (gaming)
Miscellaneous

UMMORPGUltra Massive Multiplayer Online Rpg
Computing » IT

UMMORPGUltra Massive Multiplayer Online Role-Playing Game (Gaming)
Miscellaneous

UMMSUnited Methodist Missionary Society
Academic & Science » Societies

UMMSUniversity of Maryland Medical System
Academic & Science » Universities

UMMSUniversity of Massachusetts Medical School
Academic & Science » Universities

UMMSUniversity of Michigan Medical School
Academic & Science » Universities

UMMSUniversity of Minnesota Medical School
Academic & Science » Universities

UMMSUnit Maintenance Management System
Business » Management

UMMSUnited Methodist Missionary Society
Community » Religion