Organization of American States vs Federative Republic of Brazil

Organization of American States and Federative Republic of Brazil both are nouns.

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

Organization of American States (noun)	Federative Republic of Brazil (noun)
an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation	the largest Latin American country and the largest Portuguese speaking country in the world; located in the central and northeastern part of South America; world's leading coffee exporter