| NPD | narcissistic personality disorder; natriuretic plasma dialysate; negative pressure device; Niemann-P... |
|---|---|
| NPE | neurogenic pulmonary edema; neuropsychologic examination; no palpable enlargement; normal pelvic exa... |
| NPH | neutral protamine Hagedorn (insulin) [not used anymore]; normal pressure hydrocephalus; nucleus pulp... |
| NPP | nitrophenylphosphate; normal pool plasma; nucleus tegmenti pedunculopontinus |
| NPR | net protein ratio; normal pulse rate; nucleoside phosphoribosyl |