service program vs utility program

service program and utility program both are nouns.

Word	Noun	Adjective	Verb	Adverb
service program	Yes	No	No	No
utility program	Yes	No	No	No

As nouns, service program and utility program are synonyms defined as:

service program and utility program: (computer science) a program designed for general support of the processes of a computer

Other synonyms of service program include utility.

service program (noun)	utility program (noun)
(computer science) a program designed for general support of the processes of a computer	(computer science) a program designed for general support of the processes of a computer