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…to students, faculty, or staff, and that charge a fee that is
directly related to, although not necessarily equal to, the cost of the
service. Examples are residence halls, food services, student health services,
intercollegiate athletics (only if essentially self-supporting), college
unions, college stores, faculty and staff parking, and faculty…
https://www.wichita.edu/services/planning_and_analysis/documents/WSU_Peers_Comparison_Finance_Glossary.pdf