AFRL vs office

AFRL and office both are nouns.

Word	Noun	Adjective	Verb	Adverb
AFRL	Yes	No	No	No
office	Yes	No	No	No

AFRL (noun)	office (noun)
a United States Air Force defense laboratory responsible for discovering and developing and integrating fighting technologies for aerospace forces	a religious rite or service prescribed by ecclesiastical authorities
	the actions and activities assigned to or required or expected of a person or group
	a job in an organization
	place of business where professional or clerical duties are performed
	professional or clerical workers in an office
	an administrative unit of government
	(of a government or government official) holding an office means being in power