OF or Of may refer to:

  • Air Finland Ltd., a defunct Finnish airline by IATA airline code
  • Oberführer, a paramilitary rank of the German Nazi Party
  • Občanské fórum, or Civic Forum, a Czech political movement established during the Velvet Revolution in 1989
  • Of, Turkey, a town and district in Trabzon Province, Turkey
  • Offenbach (district) änd Offenbach am Main, on German vehicle registration plates
  • OFWGKTA aka Odd Future (or just OF), full name Odd Future Wolf Gang Kill Them All, a Los Angeles-based hip-hop collective
  • Old Fashioned, a drink
  • Old Fettesian, sometimes used as post-nominal letters to identify alumni of the British public school Fettes College, Edinburgh, Scotland
  • Old Firm, Glasgow-based association football clubs Celtic F.C. and Rangers F.C.
  • Old French
  • OpenFeint, a social gaming network for iOS (Apple) and Android
  • OpenFirmware, a computer software which loads an operating system
  • Operation Flashpoint, a video game series
  • Osvobodilna fronta, the Liberation Front of the Slovenian People, the main anti-fascist Slovene civil resistance and political organization active during World War II
  • Oxygen fluoride, a compound containing only the chemical elements oxygen and fluorine


"There are all kinds of interesting questions that come from a knowledge of science, which only adds to the excitement and mystery and awe of a flower."
Richard Feynman
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