IJ

IJ may refer to:

  • IJ (digraph), the ligature of the letters I and J
  • IJ (Amsterdam), a body of water near Amsterdam, Netherlands
  • Ij, Iran, a city in Fars Province, Iran
  • Ij, Semnan, a village in Semnan Province, Iran
  • IJmeer, a lake in the Netherlands
  • immigration judge
  • in genetics, the Y-DNA Haplogroup IJ
  • Ike Jarlego, Filipino film editor and director
  • Indiana Jones
  • Infinite Jest
  • Institute for Justice, a United States non-profit libertarian public interest law firm, specializing in pro bono support of individuals to engage in free enterprise without obtaining what it considers "unnecessary" licensing or regulatory compliance
  • Internal jugular vein
  • short form for Convent of the Holy Infant Jesus (CHIJ)
  • iJustine
  • IJ (motorcycle), popular motorcycle in Russia
  • Great Wall Airlines IATA code
  • İj River, a Tatar spelling for the Izh River