sort by Rank | Alpha
| Possible Meanings | Rank |
| procuradoria regional eleitoral | ***** |
| Power Ranger Empire | **** |
| PAY and Register | **** |
| Policy Research and External | **** |
| Principal Residence Exemption | **** |
| Pura Raza Espanola | **** |
| Process and Reality an Essay | **** |
| Programme for Economic | **** |
| Parish Religious Education | **** |
| PAY and Receive | **** |
| Progressive Resistive Exercises | **** |
| PROCESS FOR EVERY | **** |
| Pure Race Espagnole | **** |
| Psychology and Research in Education | **** |
| Princeton Record Exchange | **** |
| Panel on Research Ethics | **** |
| Photography by Robert | **** |
| Prostitution Research Education | **** |
| Petroleum Reservoir Engineering | **** |
| Period of the Employee | *** |
| Practical Research for Education | *** |
| Professional Referral Exchange | *** |
| Park Rapids Enterprise | *** |
| Pigmented Retinal Epithelium | *** |
| Pocono Real Estate | *** |
| Polymer Reaction Engineering | *** |
| Principal Roads Engineer | *** |
| Projects to Reduce Emissions | *** |
| Pearl River Estuary | *** |
| Providing Resources Early | *** |
| Progressive Resistance Exercises | *** |
| Positive Regulatory Element | *** |
| Pine Ridge Elementary (Grand Rapids, MI) | *** |
| Pleasant Ridge Elementary (Knoxville, TN) | *** |
| Particle Removal Efficiency | *** |
| Pest Research and Education | *** |
| Plancher Rayonnant Electrique | *** |
| Public Relations and Education | *** |
| Progress of Recycling | *** |
| Polycomb Response Elements | *** |
| Population Resource Environment | *** |
| Powder River Experience | *** |
| Public Radio the Exchange | *** |
| purine rich enhancer | *** |
| Prostate Rectal Exam | *** |
| Project Re Enterprise | *** |
| Public Relations Effectiveness | *** |
| Patient Rights and Education | *** |
| Party of Ecuador | *** |
| Pheromone Response Element | *** |
| Poverty Reducing Employment | *** |
| Prospects in Review | *** |
| Pyrolytic Release Experiment | *** |
| pharmacy re engineering | ** |
| GRE/progesterone response element | ** |
| paramagnetic relaxation enhancement | ** |
| pars recta extract | ** |
| partial radiation exposures | ** |
| pentanucleotide repeat element | ** |
| persistent radical effect | ** |
| phosphate response element | ** |
| pigmented retina epithelial | ** |
| pigmented retina epithelium | ** |
| Policy Research in Engineering | ** |
| polyamine-responsive element | ** |
| Polycomb-respond element | ** |
| pomegranate rind extract | ** |
| positive regulating element | ** |
| positive repetition effect | ** |
| posttranscriptional regulation element | ** |
| posttranscriptional regulatory element | ** |
| Primary re-excision | ** |
| Primary reading epilepsy | ** |
| primer-restriction-end | ** |
| prion-related encephalopathies | ** |
| PRL response element | ** |
| progesterone response elements | ** |
| progesterone-response element | ** |
| progesterone-responsive elements | ** |
| programmed reinforcement exercise | ** |
| protein-retention efficiency | ** |
| proton relaxation enhancer | ** |
| proximal regulatory element | ** |
| Prx2 response element | ** |
| purine-rich element | ** |
| Process and Reaction Engineering | ** |
| potencia radiada efectiva | ** |
| PcG Response Elements | ** |
| plasmid recombination enzymes | ** |
| Priest River Elementary | ** |
| percentage of retained energy | ** |
| peroxide resistance of erythrocytes | ** |
| Polycomb-group response element | ** |
| positive regulatory cis-element | ** |
| potentials related to events | ** |
| progressive resistive exercise protocol | ** |
| proportional reduction of error | ** |
| Population Resources Environment | ** |
| petrine russia early | ** |
| Promotion of the Regional Economy | ** |
| Publication Request EFFECTS | ** |
| Proportionate Reduction of Error | ** |
| Parish Renewal Experience | ** |
| Portuguese Real Estate | ** |
| Pure Raza Espanol | ** |
| Park and Recreation Educators | ** |
| Petroleum Refining Engineer | ** |
| Personal Radio Exchange | ** |
| Productions in Reverse | ** |
| Productive Rural Enterprise | ** |
| Polymerization Reaction Engineering | ** |
| Partito Roldosista Ecuadoriano | ** |
| Performance Routing Engines | ** |
| Progesterone Responsive Elements | ** |
| Progestin Responsive Element | ** |
| Personal Rescue Enclosure | ** |
| Progesterone Responsive Element | ** |
| Page RELIGIOUS EDUCATION | ** |
| Perceived Rating of Exertion | ** |
| Pirtle Real Estate | ** |
| Packet Radio Experiment | * |
| Paradox Resource Exploration | * |
| Performers Rights Entrustment | * |
| Pospisil Real Estate | * |
| Professional Residency Experience | * |
| Partial Reflection Experiment | * |
| Pegasus Ranch Estates | * |
| Prolactin Responsive Element | * |
| Perform Roles Expected | * |
| Paradise Records Entertainment | * |
| Performance Requirement and Evaluation | * |
| Product Realization Environment | * |
| Program Requirements Estimate | * |
| Pulse Rebalance Electronics | * |
| Primary Road Embankment | * |
| Promotional Readiness Examination | * |
| Promotional Readiness Evaluation | * |
| Porcupine Ridge Estate | * |
| Paladin Resources Exploration | * |
| Pamlico Resources Exploration | * |
| Polymerization Reaction Engineer | * |
| Populations at Risk to Environment | * |
| Portraits of Roman Emperors | * |