| 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... |
| PSCI | Primary Self Concept Inventory |
| PSDES | primary symptomatic diffuse esophageal spasm |