DF

Look up DF, df, dF, d.f, or d. f. in Wiktionary, the free dictionary.

DF or df may refer to:

In gaming

• DeFRaG, a modification for the computer game Quake III Arena
• DragonFable, a game by Artix Entertainment
• Dwarf Fortress, a sandbox-style computer game

Places

• Distrito Federal (disambiguation), or Federal District, in multiple countries:
  • Federal District (Brazil)
  • Federal District (Mexico)
• Dawlat Filastin (دولة فلسطين), the romanization of the Arabic name for the State of Palestine

In politics

• Danish People's Party (Dansk Folkeparti)
• Democratic Front (Montenegro) (Demokratski front)

In science and technology

• df (Unix), a Unix command to report disk space usage by a filesystem
• Dairy free, identifying products that contain no milk
• Decapacitation factor, in biochemistry
• Degrees of freedom, various measures in mathematics and physics
• Density function, a mathematical function with a wide range of applications
• Dielectric loss
• Direction finding, a technique used to locate radio transmitters
• Direction flag, a flag stored in the FLAGS register on all x86-compatible CPUs
• Dongfeng (missile), a Chinese intercontinental ballistic missile
• Methylphosphonyl difluoride, a chemical weapons precursor

Other uses

• Defender (association football)
• Delta Force, a component of the U.S. Army Joint Special Operations Command
• Duty Free, goods which are free from tax or duty
• New Zealand DF class locomotive (1979)
• Quantum Air (formerly AeBal), Spanish airline (IATA code DF)