| PRK | photorefractive keratectomy; primary rabbit kidney |
|---|---|
| PRM | phosphoribomutase; photoreceptor membrane; premature rupture of membranes; Primary Reference Materia... |
| PRP | physiologic rest position; pityriasis rubra pilaris; platelet-rich plasma; polyribosyl ribitol phosp... |
| PSAP | primary public safety answering point; prosaposin; pulmonary surfactant apoprotein |
| PSC | patient services coordination; Porter-Silber chromogen; posterior subcapsular cataract; primary scle... |