U.K. vs national assistance

U.K. and national assistance both are nouns.

Word	Noun	Adjective	Verb	Adverb
U.K.	Yes	No	No	No
national assistance	Yes	No	No	No

U.K. (noun)	national assistance (noun)
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom	benefits paid to bring incomes up to minimum levels established by law