| NLE | neonatal lupus erythematosus |
|---|---|
| NLF | neonatal lung fibroblast; nonlactose fermentation |
| NMR | neonatal mortality rate; nictitating membrane response; nuclear magnetic resonance |
| NN | neonatal; nevocellular nevus; normally nourished; normal nutrition; nurse's notes |
| NNAS | neonatal narcotic abstinence syndrome |