North Atlantic Treaty Organization vs Luxemburg

North Atlantic Treaty Organization and Luxemburg both are nouns.

Word	Noun	Adjective	Verb	Adverb
North Atlantic Treaty Organization	Yes	No	No	No
Luxemburg	Yes	No	No	No

North Atlantic Treaty Organization (noun)	Luxemburg (noun)
an international organization created in 1949 by the North Atlantic Treaty for purposes of collective security	a grand duchy (a constitutional monarchy) landlocked in northwestern Europe between France and Belgium and Germany; an international financial center
	the capital and largest city of Luxembourg