DTIC vs bureau

DTIC and bureau both are nouns.

Word	Noun	Adjective	Verb	Adverb
DTIC	Yes	No	No	No
bureau	Yes	No	No	No

As nouns, bureau is a hypernym of DTIC; that is, bureau is a word with a broader meaning than DTIC:

DTIC: the agency in the Department of Defense that provides scientific and technical information to federal agencies and their contractors
bureau: an administrative unit of government

Other hypernyms of DTIC include agency, authority, federal agency, government agency, office.

DTIC (noun)	bureau (noun)
the agency in the Department of Defense that provides scientific and technical information to federal agencies and their contractors	furniture with drawers for keeping clothes
	an administrative unit of government