| 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 |
| NPSA | normal pilosebaceous appartus |
| NPT | neoprecipitin test; nocturnal penile tumescence; normal pressure and temperature; sodium phosphate t... |