PIAI

AcronymDefinition
PIAIProvincetown International Art Institute (Provincetown, MA)
PIAIPrimary Immunodeficiency Association of Ireland (Ashbourne, Ireland)
PIAIPan IIT (Indian Institutes of Technology) Alumni India
pIAIPostoperative Intra-Abdominal Infection (surgery)
PIAIPersonal Injury Accident Investigator
PIAIProtected Insertive Anal Intercourse (sexual behavior)