sort by Rank | Alpha
| Possible Meanings | Rank |
| Postgraduate Research Experience Survey | *** |
| Phase related external suction | ** |
| phase-related external suction | ** |
| phase-related-external-suction | ** |
| phosphate redox electrode system | ** |
| Paediatric Rheumatology European Society | ** |
| Pacific Region Environmental Strategy | ** |
| Programme for Economic Social | ** |
| Pearl Rhodes Elementary School | ** |
| pacific regional environmental strategy | ** |
| Porcine Respiratory and Encephalitis Syndrome | ** |
| Preparedness for Response Exercise | ** |
| Pre Release Employment Scheme | ** |
| Programme for Economic and Social | ** |
| Public Research and Evaluation Services | ** |
| Personnel Remote Entry System | ** |
| Public RealEstate Education Symposium | ** |
| Postgraduate Researcher Experience Survey | * |
| Post Results Enquiry Service | * |
| Pennsylvania Real Estate Search | * |
| Policy Review and Evaluation Staff | * |
| Priscilla Real Estate Services | * |
| Pulse Radiation Environment Simulator | * |