North Atlantic Treaty Organization vs Supreme Headquarters Allied Powers Europe

North Atlantic Treaty Organization and Supreme Headquarters Allied Powers Europe both are nouns.

Word	Noun	Adjective	Verb	Adverb
North Atlantic Treaty Organization	Yes	No	No	No
Supreme Headquarters Allied Powers Europe	Yes	No	No	No

North Atlantic Treaty Organization (noun)	Supreme Headquarters Allied Powers Europe (noun)
an international organization created in 1949 by the North Atlantic Treaty for purposes of collective security	the supreme headquarters that advises NATO on military matters and oversees all aspects of the Allied Command Europe