Organization of American States vs Dominica

Organization of American States and Dominica both are nouns.

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

Organization of American States (noun)	Dominica (noun)
an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation	a country on the island of Dominica
	a volcanic island in the Windward Islands that was once a stronghold of the Carib Indians