- north island
- norrish
- norseman
- northman
- north frigid zone
- norwegian krone
- norway spruce
- newness
- nomineeship
- norman thomas
- norman mattoon thomas
- not give houseroom
- Newtonian mechanics
- neurohypophysis
- netherlands guiana
- netherlander
- northeast by east
- NNW
- NbW
- NNE
- north northwest
- northeast by north
- NEbN
- nor'_nor'_west
- north by west
- nor'_nor'_east
- NbE
- north by east
- north northeast
- not in a million years
- not by any manner of means
- not a bit
- not exactly
- not a bit of it
- not anything like
- not at all
- not even in dreams
- never—in this or even after_ life
- nevado de colima
- never again
- never hear the end of it
- never miss a trick
- neutron bomb
- noctuid moth
- nonreciprocal
- nonparallel
- noctuid
- nephrops norvegicus
- nephropexy
- nepal