United States Army Criminal Investigation Command vs USACIL

United States Army Criminal Investigation Command and USACIL both are nouns.

Word	Noun	Adjective	Verb	Adverb
United States Army Criminal Investigation Command	Yes	No	No	No
USACIL	Yes	No	No	No

United States Army Criminal Investigation Command (noun)	USACIL (noun)
the United States Army's principal law enforcement agency responsible for the conduct of criminal investigations for all levels of the Army anywhere in the world	a defense laboratory of the Criminal Investigation Command; the United States Army's primary forensic laboratory in support of criminal intelligence