| NG | nasogastric; neoplastic growth; new growth; nitroglycerin; nodose ganglion; no growth; not given |
|---|---|
| nn | nerves; new name [Lat. nomen novum] |
| NND | neonatal death; New and Nonofficial Drugs; nonspecific nonerosive duodenitis |
| NNO | no new orders |
| n | nov new name [Lat. nomen novum] |