Saint Lucia vs OAS

Saint Lucia and OAS both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint Lucia	Yes	No	No	No
OAS	Yes	No	No	No

Saint Lucia (noun)	OAS (noun)
a country on the island of Saint Lucia; gained independence from Great Britain in 1979	an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation
a volcanic island in the Windward Isles to the south of Martinique