UISG

AcronymDefinition
UISGUser Interface Software Group
UISGUrban Information Systems Group
UISGUniversity of Iowa Student Government
UISGUnione Internazionale Superiore Generali (Italian: International Union of Superiors General; Rome, Italy)
UISGUnion Internationale des Sciences Géologiques
UISGUnion of International Superiors General (Rome, Italy)
UISGUtility Industry Standards Group