ISGS

AcronymDefinition
ISGSIllinois State Geological Survey
ISGSInternational Society for Gesture Studies (University of Texas at Austin)
ISGSIllinois State Genealogical Society (Springfield, IL)
ISGSInternational Society for General Semantics (est. 1943)
ISGSInternational Sol-Gel Society (est. 2003)
ISGSInternational Society for Gender Studies (Japan)
ISGSIntegrated Starter/Generator System
ISGSInternet Stained Glass Supply (Sierra Stained Glass Studios, Inc; Modesto, CA)