sort by Rank | Alpha
| Possible Meanings | Rank |
| Pharmaceutical Research Associates | **** |
| Parental Rights Amendment | **** |
| Pay Readjustment Act | **** |
| Program to Research | **** |
| Platte River Academy | **** |
| Pharmacy Regulatory Authorities | **** |
| Poker Runs America | **** |
| Project Risk Analysis | **** |
| Pacific Racing Association | **** |
| Personnel Research Associates | **** |
| Philippine Retirement Authority | **** |
| Primary Rat Adipocytes | **** |
| Pension Retirement Accounts | **** |
| Parental Responsibility Agreement | **** |
| Pesticide Risk Assessment | **** |
| Provincial Regulatory Authorities | **** |
| Property Rental Agency | **** |
| Production Ready Applications | **** |
| Page Replacement Algorithms | **** |
| Product Recalls Australia | **** |
| Pre Recorded Announcement | **** |
| Persons Requiring Assistance | **** |
| Prostitution Reform Act | **** |
| Preliminary Risk Assessments | **** |
| Page Report of A | **** |
| Program the ABA | **** |
| Pacific Rim Alliance | **** |
| Progressive Retina Atrophie | **** |
| Period of Residence Abroad | **** |
| Patient Reception Area | **** |
| Pekerja Rendah Awam | **** |
| Premier Racing Association | **** |
| Process to Resolve Any | *** |
| Pest Risk Analysis | *** |
| Pittsburgh Regional Alliance | *** |
| Public Records Act | *** |
| Planning Research Advocacy | *** |
| President of the Royal Academy | *** |
| public relations agency | *** |
| Primitive Recursive Arithmetic | *** |
| Performance and Results Act | *** |
| Pine Ridge Association | *** |
| Princeton Review Assessment | *** |
| Public Relations Automation | *** |
| Panel Reactive Antibodies | *** |
| Paul Risk Associates | *** |
| Piston Ring Assembly | *** |
| Parking Reimbursement Account | *** |
| Pennington Research Association | *** |
| Personal Reemployment Accounts | *** |
| Process Research Associates | *** |
| Permission Role Assignment | *** |
| Proline Rich Antigen | *** |
| Pay for Retraining | *** |
| Progressieve Retina Atrofie | *** |
| Policy Research Associates | *** |
| Polish Resettlement Act | *** |
| Planetary Radio Astronomy | *** |
| Pest Risk Analyses | *** |
| Procedures for Applying | *** |
| Production and Revenue Accounting | *** |
| Philippine Reclamation Authority | *** |
| Probabilistic Risk Assessments | *** |
| Porn Reviewers Association | *** |
| Progressive Rehabilitation Associates | *** |
| Public Record Acts | *** |
| Precision Radar Approach | *** |
| Professional Realty Associates | *** |
| Phoenix Regional Airport | *** |
| Professional Reserve Analysts | *** |
| Provincial Recreation Areas | *** |
| Phenomena Research Australia | *** |
| Picture Research Association | *** |
| Philippine Retailers Association | *** |
| Psychosocial Rehabilitation Association | *** |
| Probabilistic Risk Analyses | *** |
| Public Roads Administration | *** |
| Parenting Resource Associates | *** |
| Public Relations and Advertising | *** |
| Pasadena Roving Archers | *** |
| Pinedale Resource Area | *** |
| Personal Responsibility Amendment | *** |
| Pre Receival Advice | *** |
| Psychiatric Rehabilitation Association | *** |
| Personal Robot Assistant | *** |
| Pennsylvania Restaurant Association | *** |
| Poets Roundtable of Arkansas | *** |
| Patent Remedy Act | *** |
| Parkdale Residents Association | *** |
| Pro Racing Association | *** |
| Progressiv Retinal Atrofi | *** |
| Priority Regeneration Areas | *** |
| Public Relations Association | *** |
| Priority Research Areas | *** |
| Performance Review Authority | *** |
| Passenger Revenue Accounting | *** |
| Pressure Regulators Adjustable | *** |
| Progressive Retina Atrophy | *** |
| Partai Rakyat Aceh | *** |
| Participatory Rapid Assessment | *** |
| Potomac River Association | *** |
| Pesticide Residue Analysis | *** |
| Participatory Reflection and Action | *** |
| Political Reform Act | *** |
| Purchase and Resale Agreements | *** |
| Pattern Recognition and Artificial | *** |
| Probability Risk Assessment | *** |
| Party of Algerian | *** |
| Peel Referral Association | *** |
| Pine Richland Aquatics | *** |
| Performance Research Associates | *** |
| Postal Reorganization Act | *** |
| Protection and Advocacy | *** |
| Public Relations Advertising | *** |
| Probabilistic Reliability Assessment | *** |
| Patients Rights Advocates | *** |
| Probabilistic Relational Algebra | *** |
| Professional Resource Associates | *** |
| Progesterone Receptor Assay | *** |
| Pensacola Runners Association | *** |
| Personal Retirement Accounts | *** |
| Project Review and Assurance | *** |
| Public Road Authorities | *** |
| Petroleum Registry of Alberta | *** |
| Potencia Radiada Aparente | *** |
| People Republican Army | *** |
| Percent Reactive Antibodies | ** |
| Positive Relative Accommodation | ** |
| Promising Research Abstract | ** |
| 3H]proline release assay | ** |
| aldosterone:plasma renin activity | ** |
| panel reactive activity | ** |
| panel reactivity antibodies | ** |
| panel-reactive alloantibodies | ** |
| panel-reactive alloantibody | ** |
| PCR restriction analysis | ** |
| PCR-restriction analysis | ** |
| peak-response azimuth | ** |
| peptide , renin activity | ** |
| perfusate renin activity | ** |
| periodic regression analysis | ** |
| phage receptor activity | ** |
| phorbol retinoate acetate | ** |
| pigmented retinal abiotrophy | ** |
| plaque reduction assay | ** |
| plasma renin activities | ** |
| Plasma reinin activity | ** |
| plasma renal activity | ** |
| plasma renin acitivity | ** |
| Plasma renin activities | ** |
| plasma renin-angiotensin | ** |
| plasma renine activity | ** |
| plasma rennin activity | ** |
| Plasmatic renin activity | ** |
| platelet release abnormality | ** |
| platelet repopulating ability | ** |
| platelet-repopulating ability | ** |
| PMNL recruiting activity | ** |
| PMNL-recruiting activity | ** |
| polysaccharide-rich antigen | ** |
| predicted residual activity | ** |
| prenylated Rab acceptor | ** |
| pressure renin activity | ** |
| primed rejection assay | ** |
| PRL releasing activity | ** |
| PRL)-releasing activity | ** |
| PRL-releasing activity | ** |
| professional retired athletes | ** |
| progesterone receptor antagonists | ** |
| progesterone receptor assays | ** |
| Progressive Retinal Atrophies | ** |
| prolactin-releasing activity | ** |
| protamine-removing activity | ** |
| pyridoxine responsive anemia | ** |
| right atrial pressure | ** |
| volume/plasma renin activity | ** |
| podemos repetir a | ** |
| Premium Rate Association | ** |
| Privatisation Regulation Antitrust | ** |
| Program Risk Advisory | ** |
| Panel of Reactive Antibodies | ** |
| fragment length polymorphism analysis | ** |
| Partial response a | ** |
| pressure , right atrial | ** |
| Prize Reserve Account | ** |
| Partners for Rural America | ** |
| Philliber Research Associates | ** |
| N-(5'-phosphoribosyl) anthranilate | ** |
| N-(5'-phosphoribosyl)-anthranilate | ** |
| N-(5'-phosphoribosyl)anthranilate | ** |
| Peoples Redemption Army | ** |
| Paul Roos Academy | ** |
| Purposes of Renegotiating | ** |
| Pacheco Ross Architects | ** |
| Progressiv Retina Atrofi | ** |
| Public Release Authorization | ** |
| alpha , renin activity | ** |
| amplification-restriction analysis | ** |
| panel reactive antibody levels | ** |
| panel reactive lymphocytotoxic antibodies | ** |
| panel-reactive cytotoxic antibody | ** |
| panel-reactive lymphocytotoxic antibodies | ** |
| PCR restriction-enzyme analysis | ** |
| PCR-restriction enzyme analysis | ** |
| peptide and renin activity | ** |
| Philippine Recruitment Agencies | ** |
| Plan Regulatory Authority | ** |
| plasma aldosterone renin activity | ** |
| plasma aldosterone , renin activity | ** |
| Plasma aldosterone, renin activity | ** |
| Plasma ANP, renin activity | ** |
| plasma AVP, renin activity | ** |
| plasma electrolytes, renin activity | ** |
| plasma levels, renin activity | ** |
| plasma noradrenaline , renin activity | ** |
| Plasma norepinephrine , renin activity | ** |
| plasma norepinephrine, renin activity | ** |
| plasma r+¬nin activity | ** |
| Plasma renin concentration , activity | ** |
| plasma renin concentration, , activity | ** |
| plasma renin substrate , activity | ** |
| Plasma volume , renin activity | ** |
| PPA, right atrial pressure | ** |
| predicted residual enzyme activity | ** |
| pressure right atrial pressure | ** |
| prolactin receptor-associated protein | ** |
| pure red cell aplasia | ** |
| suppressed renin activity | ** |
| vasopressin , renin activity | ** |
| vasopressin ; renin activity | ** |
| Participatory Rural Assessments | ** |
| Plasma Renin Assay | ** |
| Phase Right Antenna | ** |
| Percent Reactive Antibody | ** |
| Pharmacy Regulatory Authority | ** |
| Pharmaceutical Regulatory Authority | ** |
| Primary Research Associates | ** |
| Parallel Rigid Arm | ** |
| Product Return Agreement | ** |
| Provider Remittance Advice | ** |
| AMP , renin activity | ** |
| ANP, renin activity | ** |
| cGMP, renin activity | ** |
| GMP, renin activity | ** |
| Personal Radio Association | ** |
| Private Rental Assistance | ** |
| Peace Research Association | ** |
| Periodic Rate Adjustment | ** |
| Plymouth Redevelopment Authority | ** |
| Participatory Rural Analysis | ** |