| APE | acetone powder extract; acute polioencephalitis; acute psychotic episode; airway pressure excursion;... |
|---|---|
| PIP | paralytic infantile paralysis; peak inflation pressure, peak inspiratory pressure; periodic interim ... |
| PMS | patient management system; perimenstrual syndrome; periodic movements during sleep; phenazine methos... |
| PRP | physiologic rest position; pityriasis rubra pilaris; platelet-rich plasma; polyribosyl ribitol phosp... |
| PTR | patellar tendon reflex; patient termination record; patient to return; peripheral total resistance; ... |