North Atlantic Treaty Organization vs ACLANT

North Atlantic Treaty Organization and ACLANT both are nouns.

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

North Atlantic Treaty Organization (noun)	ACLANT (noun)
an international organization created in 1949 by the North Atlantic Treaty for purposes of collective security	a major strategic headquarters of NATO located in the United States; is under the authority of the North Atlantic Council