Medical abbreviations : ' N '
Abbreviation | Interpretation |
| NAD | no active disease |
| NAS | no added salt |
| NCV | nerve conduction velocity |
| NED | no evidence of recurrent disease |
| ng | nanogram |
| NG | nasogastric |
| NIDDM | non-insulin dependent diabetes mellitus |
| NKA | no known allergies |
| NKDA | no known drug allergies |
| NMR | nuclear magnetic resonance |
| NPO | nothing by mouth |
| NRM | no regular medications |
| NSAID | non-steroidal anti- inflammatory drugs |
| NSR | normal sinus rhythm |
| NT | nasotracheal |