non-uniform pitch propeller

uniform pitch (twist)

uniform pitch

non-standard military uniform

non-uniform linear array (NULA)

negative thrust propeller / negative-thrust propeller

adjustable-pitch propeller

effective pitch of propeller

geometric(al) pitch of propeller

variable-pitch propeller

controllable-pitch propeller

fixed-pitch propeller

Up (Pitch 90 deg) / Down (Pitch -90 deg) Reference

non-interference; non-intervention

non-mandated non-governmental organization

non-directional beacon (NDB) / non directional beacon

army combat uniform (ACU)

battle dress uniform / utilities (BDU)

desert battle dress uniform (DBDU)

dress uniform

evening dress uniform

field uniform

flight uniform

impregnated combat uniform

item of uniform

mess uniform

parade uniform

semidress uniform

service uniform

U – UNIFORM

uniform

Uniform Code of Military Justice (UCMJ)

woodland battle dress uniform (WBDU)