FPS vs General Services Administration

FPS and General Services Administration both are nouns.

Word	Noun	Adjective	Verb	Adverb
FPS	Yes	No	No	No
General Services Administration	Yes	No	No	No

FPS (noun)	General Services Administration (noun)
an agency in the General Services Administration that is a security organization to provide a safe environment where Federal agencies can conduct their business	a central management agency that sets Federal policy for Federal procurement and real property management and information resources management