GWSC

AcronymDefinition
GWSCGhana Water and Sewerage Corporation (Ministry of Works and Housing; Ghana)
GWSCGlen Waverley Secondary College (Melbourne, Victoria, Australia)
GWSCGreat Western Steamship Company (est. 1837; UK)
GWSCGrafham Water Sailing Club (UK)
GWSCGolden West Swim Club (Huntingdon Beach, CA)
GWSCGlobal Warming Shareholder Campaign