| Abbreviation | Definition |
|---|---|
| NP | natriuretic peptide |
| NP | nerve palsy |
| NP | neural plate |
| NP | neuritic plaque |
| NP | neuropathic pain |
| NP | neuropathy |
| NP | neuropeptide |
| NP | Niemann-Pick |
| NP | nitrogen-phosphorus |
| NP | nitroprusside |
| NP | nonapeptide |
| NP | nonhistone protein |
| NP | nonparametric |
| NP | non-principal |
| NP | normal-phase |
| NP | nosocomial pneumonia |
| NP | not present |
| NP | nucleoside phosphorylase |
| NP | nucleotide pair |
| NP | nucleus pulposus |