(computer science) a program designed for general support of the processes of a computer(noun)
WordNet. Princeton University. 2010.
Use "service program" in a sentence
"We were both working hard: I was practicing law at a small civil rights firm and had started teaching at the University of Chicago Law School, while Michelle had decided to leave her law practice, first to work in Chicago’s Department of Planning and then to run the Chicago arm of a national service program called Public Allies."