| PIRC | Parent Information and Resource Center 
| Others |
| PIRC | Parental Information and Resource Centers
| Others |
| PIRC | Park Incremental Revenue Capture
| Others |
| PIRC | Pennsylvania Immigration Resource Center
| Others |
| PIRC | Pensions & Investments Research Consultants
| Others |
| PIRC | Pensions Investment Research Consultants
| Others |
| PIRC | Per Interface Rate Control
| Others |
| PIRC | Percussion Induced Rapid Contraction
| Others |
| PIRC | Permanent Identity Relationship Culture
| Others |
| PIRC | Pittsburgh International Race Complex
| Others |
| PIRC | Plastics Innovation Resource Center
| Others |
| PIRC | Platelet Indirect Radioactive Coombs
| Others |
| PIRC | Police Investigations and Review Commissioner
| Others |
| PIRC | Polyposis In Rat Coli
| Others |
| PIRC | Polyposis In Rat Colon
| Others |
| PIRC | Polyposis In the Rat Colon
| Others |
| PIRC | Portland Immigrant Rights Coalition
| Others |
| PIRC | Prevention Innovations Research Center
| Others |
| PIRC | Primary Infection Resource Consortium
| Others |
| PIRC | Procurement Innovation Resource Center
| Others |
| PIRC | Program to Improve Reserve Components
| Others |
| PIRC | Project Implementation Review Committee
| Others |
| PIRC | Property Information Resource Center
| Others |
| PIRC | Property Insurance and Restoration Conference
| Others |
| PIRC | Proportional Item Response Curve
| Others |
| PIRC | Psychiatric Intake Response Center
| Others |
| PIRC | Psychology Instructional Resource Center
| Others |
| PIRC | Public Interest Resource Center
| Others |
| PIRC | Purge Interval Replication Control
| Others |