U. S. Air Force vs USAF

U. S. Air Force and USAF both are nouns.

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

As nouns, U. S. Air Force and USAF are synonyms defined as:

U. S. Air Force and USAF: the airforce of the United States of America; the agency that defends the United States through control and exploitation of air and space

Other synonyms of U. S. Air Force include Air Force, United States Air Force, US Air Force.

U. S. Air Force (noun)	USAF (noun)
the airforce of the United States of America; the agency that defends the United States through control and exploitation of air and space	the airforce of the United States of America; the agency that defends the United States through control and exploitation of air and space