| NDP | net dietary protein; nucleoside diphosphate |
|---|---|
| NET | nasoendotracheal tube; nerve excitability test; neuroectodermal tumor; neuroendocrine tumor; norepin... |
| NHR | net histocompatibility ratio |
| NNP | neonatal nurse practitioner; nerve net pulse |
| NPR | net protein ratio; normal pulse rate; nucleoside phosphoribosyl |