Def or DEF may refer to:
Music Def (instrument), a Middle Eastern musical instrument DEF II, a British youth TV programme Def American, a rock and rap record label Def Jam Recordings, a rap record label Def Jux, a rap record label Def Leppard, a British hard rock band So So Def Recordings, a rap record label
Other uses def, a keyword in Python and PostScript Danish EL-Federation, Danish trade union for electricians Delphi Economic Forum, a Greek nonprofit organization Design Exchange Format, or DEF , or DEF, Oskar Schindler's Enamel Factory in Kraków, Poland Diesel exhaust fluid, or DEF, also known as AdBlue or AUS 32 Disarmed Enemy Forces, or DEF Diethylformamide, an organic solvent Drawing Exchange Format
People Mos Def, an American rapper, singer and actor Def Jef, an American musician and rapper
See also
Defcon (disambiguation) Deaf (disambiguation)