OFD

OFD may refer to:


 * Occupancy frequency distribution
 * Oakland Fire Department
 * Orange Fire Department
 * Ogof Ffynnon Ddu, an extensive cave system in South Wales
 * Orofaciodigital syndrome
 * One Fine Day (U.S. TV series), a 2007–2008 American Internet Protocol television series produced in conjunction with students from a variety of Big Ten Universities