PSIR

AcronymDefinition
PSIRPolitical Science and International Relations (university department)
PSIRPhase Sensitive Inversion Recovery
PSIRPassenger Side Inflatable Restraint
PSIRProgram on Studies in Religion (University of Michigan)
PSIRPre-Sentence Investigative Report
PSIRPrix Supérieur Interrégional (French: Inter-Regional Prize)