| POA | pancreatic oncofetal antigen; phalangeal osteoarthritis; preoptic area; primary optic atrophy |
|---|---|
| POAG | primary open-angle glaucoma |
| POF | pattern of failure; position of function; premature ovarian failure; primary ovarian failure; pyruva... |
| PP | diphosphate group; emphysema [pink puffers]; near point of accommodation [Lat. punctum proximum]; pa... |
| PPD | packs per day; paraphenylenediamine; percussion and postural drainage; permanent partial disability;... |