Army High Performance Computing Research Center vs authority

Army High Performance Computing Research Center and authority both are nouns.

Word	Noun	Adjective	Verb	Adverb
Army High Performance Computing Research Center	Yes	No	No	No
authority	Yes	No	No	No

Army High Performance Computing Research Center (noun)	authority (noun)
a United States defense laboratory to conduct research in high-performance computing for defense technology applications; a partnership of government and university and industry	the power or right to give orders or make decisions
	official permission or approval
	freedom from doubt; belief in yourself and your abilities
	an authoritative written work
	an administrative unit of government
	an expert whose views are taken as definitive
	(usually plural) persons who exercise (administrative) control over others