GUM


AcronymDefinition
GUMGuide to the Expression of Uncertainty in Measurement (ISO)
GUMGenito-Urinary Medicine
GUMGlobal Update Manager (software)
GUMGreat Unwashed Masses
GUMGrammar Usage Mechanics
GUMGlowny Urzad Miar (Central Office of Measures; Warsaw Poland)
GUMGrand Unified Multicast
GUMGosudarstvennyj Universalnyj Magazin (Russia; government Universal shop)
GUMGuam, Guam - Ab Wonpat International Airport (Airport Code)