PIRA

AcronymDefinition
PIRAProvisional Irish Republican Army
PIRAPhysics Instructional Resource Association
PIRAPetroleum Industry Research Associates (PIRA Energy Group)
PIRAPrecision Impact Range Area
PIRAPADI International Resort Association
PIRAPaper Industry Research Association
PIRAPrinting Industries Research Association
PIRAPersonnel and Industrial Relations Association (est. 1945; Los Angeles, CA)
PIRAParachute Infantry Regiment Association (UK)
PIRAPhilippine Insurance Rating Association
PIRAPaper, Printing and Packaging Industries Research
PIRAPre-Inactivation Restricted Availability (US Navy)
PIRAPlastics Industry Research Association (UK)