antisatellite vs ASAT

antisatellite and ASAT both are adjectives.

Word	Noun	Adjective	Verb	Adverb
antisatellite	No	Yes	No	No
ASAT	No	Yes	No	No

As adjectives, antisatellite and ASAT are synonyms defined as:

antisatellite and ASAT: of or relating to a system to destroy satellites in orbit

antisatellite (adjective)	ASAT (adjective)
of or relating to a system to destroy satellites in orbit	of or relating to a system to destroy satellites in orbit