Haiti vs OAS

Haiti and OAS both are nouns.

Word	Noun	Adjective	Verb	Adverb
Haiti	Yes	No	No	No
OAS	Yes	No	No	No

Haiti (noun)	OAS (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
an island in the West Indies