sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Poly ADP Ribose Synthetase | *** |
| Performance Accelerated Restricted Stock | *** |
| Point A Rally Scoring | *** |
| Pre Arrival Review System | *** |
| Prisoners Aid and Rehabilitation Society | *** |
| Poly ADP Ribose Synthase | *** |
| Provided After the Show | *** |
| Physical Activity Referral Scheme | *** |
| Processing and Routing System | *** |
| Personal and Academic Records | *** |
| Preservation And Reformatting Section | *** |
| Public Agency Retirement System | *** |
| Prisoners Aid Rehabilitation Society | *** |
| Peninsular Agricultural Research Station | *** |
| Pittsburgh Antique Radio Society | *** |
| Programmable Airline Reservation System | *** |
| personnel activity reporting system | ** |
| pastoris autonomous replicating sequence | ** |
| performance accountability reporting system | ** |
| Phobic Avoidance Rating Scale | ** |
| poly ADP ribosyl synthetase | ** |
| poly ADP-ribosil synthetase | ** |
| poly-(ADP-ribose) synthase | ** |
| poly-(ADP-ribose) synthetase | ** |
| post-anaesthesia recovery scores | ** |
| psychosocial aptitude rating scale | ** |
| Pakistan Amateur Radio Society | ** |
| nuclear enzyme poly(ADP-ribose) synthetase | ** |
| percentages of acrosome-reacted spermatozoa | ** |
| Personality Adjustment and Role Skills | ** |
| Poly(adenosine diphosphate-ribose) synthetase | ** |
| Passenger Airline Reservation System | ** |
| Postal Automation Redirection System | ** |
| Personal Adjustment and Role Skills Scale | ** |
| Poly(adenosine 5'-diphosphoribose) synthetase | ** |
| Persian American Representatives of Students | ** |
| Pan American Regional Symposium | ** |
| Physical Activity and Recreation Services | ** |
| Purley Amateur Rocketry Society | ** |
| Publicly Available Records System | ** |
| Professional Audio Recording Services | ** |
| PIAM Approved Repairers Scheme | ** |
| Poway Amateur Radio Society | ** |
| Prairie Animal Rescue Society | ** |
| Professional Achievement Recognition System | ** |
| Peoria Area Rocket Society | ** |
| Pendleton Agriculture Research Station | ** |
| Purchase of Accounts Receivables | ** |
| Polar Aeronomy and Radio Science | * |
| Procurement Accounting and Reporting System | * |
| public agency retirement services | * |
| Portable Attendance Registration System | * |
| Public Abstract Request System | * |
| Portal Access to Records Systems | * |
| Program Assessment Rating Scale | * |
| Performance Appraisal Review System | * |
| Portland Area Rethinking Schools | * |
| Pressure Assisted Reaction Sintering | * |
| Professional Automotive Relocation Service | * |
| Payroll Absence Reporting System | * |
| Program Activity Reporting System | * |
| Property Acquisition and Realty Services | * |
| Providing Academic and Relational Support | * |
| Phased Array Radar System | * |
| Patient Airline Reservation System | * |
| Pattern Analysis and Recognition System | * |
| Playback Anomaly Recovery System | * |
| Policy Analysis Review System | * |
| Pittsburgh Area Realtime Science | * |
| Portable Automatic Radar Simulator | * |
| Precision and Accuracy of tools in Recruitment Studies | * |
| Project Analysis and Reporting System | * |