WPSI

AcronymDefinition
WPSIWildlife Protection Society of India
WPSIWorld Petroleum Supply, Inc. (Texas)
WPSIWorkshop on Prosody, Syntax and Information
WPSIWork Package Status Input
WPSIWahler Physical Symptom Inventory (diagnostic tool)
WPSIWashington Psycho-Social Seizure Inventory (psychology)