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 Federation of Orthodontists World Flora Online