| Prairieland Amateur Radio Society | Academic & Science |
| Polygon Attribute Reaggregation System | Academic & Science |
| Penn Academy for Reproductive Sciences | Academic & Science |
| Public Agency Retirement System | Business |
| Paintless Autobody Repair Specialists | Business |
| Public Agency Retirement Services | Business |
| Place A Reservation Simply | Business |
| Pre-Arrival Review System | Business |
| PHARMOS Corporation | Business |
| People Against Racial Slurs | Community |
| Performance Analysis and Reporting System | Computing |
| Partitions | Computing |
| Privacy Act Release Statement | Computing |
| Programmed Airline Reservation System | General |
| Passive Ruckhaltesysteme | General |
| Professional Automotive Relocation Services | General |
| Passengers Arrested Reservation System | General |
| Program and Activity Reporting System | General |
| Public Abstract Request System | General |
| Paytable And Reel Strips | General |
| Performance Appraisal Rewarding System | General |
| Project Assessment and Reporting System | General |
| Point A Rally Scoring | General |
| Postal Automated Redirection System | General |
| Pilot Activated Recovery System | General |
| Pennsylvania Amphibian and Reptile Survey | General |
| Parkinson Associated Risk Study | General |
| Power Aware Route Selection | General |
| Performance Analysis and Recommendation Summary | General |
| Poly ADP Ribose Synthetase | General |
| Performance Accelerated Restricted Stock | General |
| Preservation and Reformatting Section | General |
| Plymouth Argyll rosyth supporters | General |
| Proposal Approval Routing System | General |
| Port Access Route Study | General |
| Program Activities Review Staff | Governmental |
| Performance Analysis Reporting System | Governmental |
| Property Accountability Record System | Governmental |
