sort by Rank | Alpha
| Possible Meanings | Rank |
| Mg(2+)-alpha-D-5-phosphoribosyl-1-pyrophosphate | ** |
| Public Relations Plus Program | * |
| Pre Release Planning Program | * |
| Provisional Recreation and Parks Professional | * |
| Peabody Randolph Preparation Plant | * |
| Permanent Regulatory Program Permit | * |
| Pigeon River Provincial Park | * |