PWSC

AcronymDefinition
PWSCProfessional Warranty Service Corporation (Chantilly, VA)
PWSCPreferred Weapon System Concept
PWSCPanasonic World Solar Challenge (vehicle design competition; Australia)
PWSCPrince William Swim Club (Virginia)
PWSCPennichuck Water Service Company (Merrimack, NH)
PWSCPiarere Water Ski Club (Cambridge, New Zealand)
PWSCPhilippine Workers Support Committee