North Atlantic Treaty Organization vs Belgium

North Atlantic Treaty Organization and Belgium both are nouns.

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

North Atlantic Treaty Organization (noun)	Belgium (noun)
an international organization created in 1949 by the North Atlantic Treaty for purposes of collective security	a monarchy in northwestern Europe; headquarters for the European Union and for the North Atlantic Treaty Organization