America vs OAS

America and OAS both are nouns.

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

America (noun)	OAS (noun)
North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776	an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation
North America and South America and Central America