GLAC

AcronymDefinition
GLACGlacier National Park (US National Park Service)
GLACGermanic Linguistics Annual Conference (various locations; Society for Germanic Linguistics)
GLACGeneral Ledger Account Code
GLACGreater Los Angeles County
GLACGlenbrook Life and Annuity Company
GLACGod Loves a Challenge (band)
GLACGladstone Little Athletic Centre (QLD, Australia)