Organization of American States vs St. Kitts and Nevis

Organization of American States and St. Kitts and Nevis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Organization of American States	Yes	No	No	No
St. Kitts and Nevis	Yes	No	No	No

Organization of American States (noun)	St. Kitts and Nevis (noun)
an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation	a country on several of the Leeward Islands; located to the east southeast of Puerto Rico; achieved independence from the United Kingdom in 1983