sport utility vs sport utility vehicle

sport utility and sport utility vehicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
sport utility	Yes	No	No	No
sport utility vehicle	Yes	No	No	No

As nouns, sport utility and sport utility vehicle are synonyms defined as:

sport utility and sport utility vehicle: a high-performance four-wheel drive car built on a truck chassis

Other synonyms of sport utility include S.U.V., SUV.

sport utility (noun)	sport utility vehicle (noun)
a high-performance four-wheel drive car built on a truck chassis	a high-performance four-wheel drive car built on a truck chassis