Dominican Republic vs Organization of American States

Dominican Republic and Organization of American States both are nouns.

Word	Noun	Adjective	Verb	Adverb
Dominican Republic	Yes	No	No	No
Organization of American States	Yes	No	No	No

Dominican Republic (noun)	Organization of American States (noun)
a republic in the West Indies; located on the eastern two-thirds of the island of Hispaniola	an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation