| PIM | penicillamine-induced myasthenia |
|---|---|
| PIT | pacing-induced tachycardia; patella inhibition test; picture identification test; pitocin; pitressin... |
| PIVKA | protein induced by vitamin K absence or antagonism |
| RCIRF | radiologic contrast-induced renal failure |
| RIM | radioisotope medicine; recurrent induced malaria; relative-intensity measure |