| PND | paroxysmal nocturnal dyspnea; partial neck dissection; postnasal drainage; postnasal drip; postnatal... |
|---|---|
| PP | diphosphate group; emphysema [pink puffers]; near point of accommodation [Lat. punctum proximum]; pa... |
| pur | purulent |
| MEO | malignant external otitis |
| OE | on examination; order entry [system]; orofacial cleft; orthopedic examination; otitis externa; out-s... |