Republic of Haiti vs Organization of American States

Republic of Haiti and Organization of American States both are nouns.

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

Republic of Haiti (noun)	Organization of American States (noun)
a republic in the West Indies on the western part of the island of Hispaniola; achieved independence from France in 1804; the poorest and most illiterate nation in the western hemisphere	an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation