| PND | paroxysmal nocturnal dyspnea; partial neck dissection; postnasal drainage; postnasal drip; postnatal... |
|---|---|
| PNO | Principal Nursing Officer |
| POMP | phase-offset multiplanar [pulse sequence in magnetic resonance imaging]; principal outer material pr... |
| PND | principal Neutralizing Determinant |
|---|---|
| PND | principal neutralizing domain |
| PO | principal olive |