The Fleet Supply Office was the department within Starfleet Command responsible for supplying Starfleet ships.
In 2372, Starfleet officers P. Bell, Brinkerhams, I. Edzhuayan, G. Faith, I. McWatt, I. Ochray, A. Stohatta, and Sweem were assigned to the Fleet Supply Office. (DS9: "Paradise Lost")
The office and assigned names were visible on the personnel assignment log Admiral Leyton was viewing.