| NRPC | nucleus reticularis pontis caudalis |
|---|---|
| NRPG | nucleus reticularis paragigantocellularis |
| NRV | nucleus reticularis ventralis |
| NSO | Neosporin ointment; nucleus supraopticus |
| NTS | nasotracheal suction; nephrotoxic serum; neurotensin; nontropical sprue; nucleus tractus solitarius |