Organization of American States vs Netherlands Guiana

Organization of American States and Netherlands Guiana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Organization of American States	Yes	No	No	No
Netherlands Guiana	Yes	No	No	No

Organization of American States (noun)	Netherlands Guiana (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 northeastern South America on the Atlantic; achieved independence from the Netherlands in 1975