- NSAID
- nonsteroidal anti inflammatory drug
- nebo
- north atlantic council
- naught
- null
- nix
- nihil
- nefud
- nicotinamide adenine dinucleotide phosphate
- naga
- nagami
- nagari
- nagasaki
- nageia
- naha city
- nagging
- nagger
- nicotinamide adenine dinucleotide
- nothing
- nil
- north american free trade agreement
- nag hammadi library
- nagami kumquat
- nagano
- nagari script
- nageia nagi
- naiad family
- nail brush
- nail enamel
- nail file
- nail hole
- nail on
- nail onto
- nail removal
- nail up
- nail_biting
- nail_tailed kangaroo
- nailrod
- naismith
- naive
- naiveness
- naja haje
- naja naja
- naja nigricollis
- naked as the day you were born
- nagoya
- nalorphine
- name names
- name of an ornament worn round the wrist