Portugal vs North Atlantic Treaty Organization

Portugal and North Atlantic Treaty Organization both are nouns.

Word	Noun	Adjective	Verb	Adverb
Portugal	Yes	No	No	No
North Atlantic Treaty Organization	Yes	No	No	No

Portugal (noun)	North Atlantic Treaty Organization (noun)
a republic in southwestern Europe on the Iberian Peninsula; Portuguese explorers and colonists in the 15th and 16th centuries created a vast overseas empire (including Brazil)	an international organization created in 1949 by the North Atlantic Treaty for purposes of collective security