TOF

TOF may refer to:
 * The Original Factory Shop, a British discount department store
 * Time of flight, a principle of several scientific methods
 * Time-of-flight camera, a camera system that analyzes time of flight of the light it captures, to resolve depth
 * Time-of-flight mass spectrometry uses the time of flight of an ion in the gas phase to resolve its mass-to-charge ratio
 * Tetralogy of Fallot, a congenital heart defect
 * TOF, British abbreviation for Tracheoesophageal fistula, an abnormal connection between the esophagus and the trachea
 * Turnover frequency, a rate in chemical reactions
 * TOF, IATA airport code for Bogashevo Airport, in Tomsk, Russia
 * Torch of Freedom, a novel by David Weber
 * TOF, MTR station code for Tong Fong Tsuen stop, in Hong Kong
 * TOF (Top of Form), relates to the print start position i.e. the position the printer starts printing from at the top of the page
 * Tower of Fantasy, a video game

Tof may refer to:
 * Tof, alternate term for the Tofalar people of Siberian Russia
 * The timbrel or hand-drum in the Hebrew music of Old Testament times
 * Tof, green-skinned humanoids from planet Tof, from the Star Wars universe