Def

Def or DEF may refer to:

• 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

• 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
• Deutsche Emaillewaren-Fabrik, 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

• Mos Def, an American rapper, singer and actor
• Def Jef, an American musician and rapper

• All pages with titles beginning with Def
• All pages with titles containing Def
• Defcon (disambiguation)
• Deaf (disambiguation)