F9

F9 stands for:

  • DKW F9, a late 1930s scheduled passenger cars
  • IFA F9, one built in 1950 by VEB automobile factory Zwickau passenger cars based on the designs of DKW
  • Frontier Airlines (IATA ), a U.S. airline
  • Function key 9 on the computer keyboard F9
  • The Fermat number F9
  • F9 level 9 on the Fujita scale for the classification of tornadoes
  • Disambiguation
  • Abbreviation
323811
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