Organization of American States vs Chile

Organization of American States and Chile both are nouns.

Word	Noun	Adjective	Verb	Adverb
Organization of American States	Yes	No	No	No
Chile	Yes	No	No	No

Organization of American States (noun)	Chile (noun)
an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation	a republic in southern South America on the western slopes of the Andes on the south Pacific coast