DOF may stand for: Science Depth of field, in photography a measurement of depth of acceptable sharpness in the object space, or subject space Depth of focus, in lens optics describes the tolerance of placement of the image plane to the lens Digital obstacle file, in aviation contains data on man-made obstacles 2,5-Dimethoxy-4-fluoroamphetamine (DOF), a psychedelic drug. Distance-of-Flight, a mass spectrometry technology. Degrees of freedom, used in mechanics, statistics, as well as physics and chemistry. Music Deeds of Flesh, a Death Metal band Deutsch-Österreichisches Feingefühl or DÖF, a 1980s Austrian-German Neue Deutsche Welle pop band. Other Dansk Ornitologisk Forening, Danish Ornithological Society Department of Finance (Philippines), an executive department in the Philippines Department of Finance (Northern Ireland), a government department in Northern Ireland Diario Oficial de la Federación (Official Journal of the Federation), published by the Mexican government DOF ASA, company DOF Subsea, company Documento de Origem Florestal (Forest Origin Document), a governmental Brazilian system to regulation of extraction, transport and commerce of native forest products. Double old fashioned glass, a glass for serving "lowball" cocktails that is typically 12-16 fluid ounces (350-470ml)