PWIS

AcronymDefinition
PWISPaint-Wetting Impairment Substances
PWISPersonal, Workplace and Institutional Services (Fidelity Investments)
PWISPrisoner of War Information System
PWISPossession with Intent to Supply (drug charge)
PWISPrisoner of War Interrogation Section (German WWII POW camp, England)
PWISPolitics with International Studies (University of Greenwich; London, England, UK)
PWISPublic Works Information System