sort by Rank | Alpha
| Possible Meanings | Rank |
| Part of the Arlington | **** |
| Pace Rhythm and Timing | *** |
| platelet radioactive antiglobulin tests | ** |
| platelet radioactive antiimmunoglobulin test | ** |
| percutaneous radio-frequency ablation therapy | ** |
| platelet radioactive anti-IgG test | ** |
| Pharmacology Research Associate Training | ** |
| Platelet Radioactive Antiglobulin Test | ** |
| Pharmacology Research Associates Training | ** |
| Public Relations Action Team | ** |
| Puerto Rico Agility Team | ** |
| Planning Research and Analysis Team | ** |
| Product Reliability Acceptance Testing | * |
| Production Reliability Acceptance Testing | * |
| Product Reliability Acceptance Test | * |
| Patients Rights Advocacy Training | * |
| Position Race and Threats | * |
| Proposal Review Advisory Team | * |
| Public Relations Advisory Team | * |
| Pantser Rups Anti Tank | * |
| Pacific Rim Agricultural Trade | * |
| Pesticides Regulatory Action Tracking | * |