| PRI | Pain Rating Index; phosphate reabsorption index; phosphoribose isomerase; placental ribonuclease inhibitor |
|---|---|
| PRI(S) | pain rating intensity score |
| PRIAS | Packard radioimmunoassay system |
| PRICE | protection, relative rest, ice, compression, elevation |
| PRICEMM | protection, relative rest, ice, compression, elevation, modalities, medication |
| PRICES | protection, rest, ice, compression, elevation, support [primary treatment of tendinitis and overuse injury]; physician modalities, rehabilitation, injections, cross-training, evaluation, salicylates [secondary treatment of tendinitis and overuse injury] |
| PRIDE | Parents Resource Institute for Drug Education |
| PRIH | prolactin release-inhibiting hormone |
| PRIM | primase |
| PRIME | Prematriculation Program in Medical Education |