WFO

WFO may refer to:
 * Well-founded ordering, in mathematics, see well-founded relation
 * W.F.O. (album), a 1994 album by the thrash metal band Overkill
 * Workforce optimization, strategy for managing contact center staffing, processes, and workflows.
 * Weather Forecast Office, a local forecasting and warning office of the United States National Weather Service: See List of National Weather Service Weather forecast offices
 * Washington Field Office, of the United States Secret Service
 * Washington Field Office, of the Federal Bureau of Investigation
 * World Flora Online