U.K. vs Civil List

U.K. and Civil List both are nouns.

Word	Noun	Adjective	Verb	Adverb
U.K.	Yes	No	No	No
Civil List	Yes	No	No	No

U.K. (noun)	Civil List (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	a sum of money voted by British Parliament each year for the expenses of the British royal family