sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Plan Review Use | *** |
| Provider Relations Unit | *** |
| Psychohormonal Research Unit | *** |
| Performance Review Unit | *** |
| Pupil Referal Unit | *** |
| Penn Rugby Union | *** |
| Pakistan Rugby Union | *** |
| Program Review Unit | *** |
| Provincial Reconnaissance Units | *** |
| propylene recovery unit | *** |
| Project Review Unit | *** |
| Peripheral Resistance Units | ** |
| Phadebas RAST Unit | ** |
| Phadezym RAST Unit | ** |
| Pneumoconiosis Research Unit | ** |
| polymer repeating unit | ** |
| pontine reticula units | ** |
| Policy Research Unit | ** |
| Police Reform Unit | ** |
| Poliovirus-resistant U937 cells | ** |
| Psychogenic retention of urine | ** |
| Parliamentary Resources Unit | ** |
| Planning Resources Unit | ** |
| Poverty Reduction Unit | ** |
| Protracted Realisations Unit | ** |
| Productivity Resources Unlimited | ** |
| Provisional Reconnaissance Units | ** |
| Port Replacement Unit | ** |
| Pacing Rate Unit | ** |
| Pembimbing Rakan Universiti | ** |
| Personnel Recruiting Unit | ** |
| Practice Review Unit | ** |
| Parliament Research Unit | ** |
| Personnel Registration Unit | ** |
| Programme for Urban | ** |
| Police Resources Unit | ** |
| Palaeoenvironmental Research Unit | ** |
| Performance Reporting Unit | * |
| Pfizer Research University | * |
| Photo Recon Unit | * |
| Provincial Recon Units | * |
| Pedestrian Recycling Unit | * |
| Placement Resources Unit | * |
| Personal Registration Unit | * |
| Power Regulator Unit | * |
| Program Reporting Unit | * |
| Problem Resolution Unit | * |
| Pseudo Random Upstream | * |
| Physical Record Unit | * |
| Photographical Reconaissance Unit | * |
| Pilihan Raya Umum | * |
| Paleobotany Research Unit | * |
| Password Retrieval Utility | * |
| Peabody Resources Unlisted | * |
| Peoples Republic of Urbana | * |
| PeoplesRepublic of Urbana | * |
| Percent Reduction of Urea | * |
| Photographic Recce Unit | * |
| Port Robbie Utopia | * |