- normal range
- Norplant
- Norvir
- noscapine hydrochloride
- notary public
- Novaldex
- Novantrone
- Novarel
- NovaSoy
- novobiocin
- Novolauden
- Noxafil
- NP
- Nplate
- NPO
- NR-LU-10 antigen
- NSAID
- NSC 655649
- NTX-010
- nuclear grade
- nuclear magnetic resonance imaging
- nuclear medicine scan
- nucleotide
- nucleotide analogue GS 9219
- nucleus
- nurse
- nurse practitioner
- nursing home
- nutraceutical
- Nutracort
- NutreStore
- nutrient
- nutrition
- nutrition therapy
- nutritional counseling
- nutritional status
- nutritional supplement
- nutritional supplement drink
- nutritional supplement drink (pediatric)
- nutritionist
- Nuvigil
- Nuvion
- NY-ESO-1 / LAGE-1 HLA class I/II peptide vaccine
- NY-ESO-1 peptide vaccine
- NY-ESO-1 plasmid DNA cancer vaccine
- NY-ESO-1b peptide vaccine
- NY-ESO-B
- nystatin