RPIA

AcronymDefinition
RPIARadial Partition Immunoassay
RPIARegional Program of Innovative Actions (EU)
RPIARocket Propellant Information Agency
RPIAReform Party of Iowa
RPIARensselaer Polytechnic Institute Ambulance (Troy, NY)
RPIARestorative Proctocolectomy with Ileoanal Anastomosis (colorectal medicine)