U. S. Air Force vs Air Force Research Laboratory

U. S. Air Force and Air Force Research Laboratory both are nouns.

Word	Noun	Adjective	Verb	Adverb
U. S. Air Force	Yes	No	No	No
Air Force Research Laboratory	Yes	No	No	No

U. S. Air Force (noun)	Air Force Research Laboratory (noun)
the airforce of the United States of America; the agency that defends the United States through control and exploitation of air and space	a United States Air Force defense laboratory responsible for discovering and developing and integrating fighting technologies for aerospace forces