Most of the time; UN stands for United Nations.
the united nations
United Negros
United Nations
kidney funtion
There are four syllables in the word "misunderstanding" (mis-un-der-stand-ing).
United Nations Space Registry
united nations
un-der-stand.
Un-Identified Flying Object
There are three syllables in the word "understand."
A water closet is an English equivalent of 'un WC'. The indefinite article 'un' means 'a, an, one'. The letters 'WC' stand for 'water closet'.
HUAC was the House Un-American Activities Committee.