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Dir, dir, or DIR may refer to:


In computing[edit]

Places and areas[edit]

  • Dir, Pakistan, a town in the Khyber-Pakhtunkhwa Province of Pakistan
  • Dir (princely state), a former princely state in the North-West Frontier Province, incorporated into Pakistan in 1969
  • Dir District in the North West Frontier Province, in 1996 split into two districts:
    • Upper Dir, with its headquarters in Dir city, and
    • Lower Dir, with its headquarters in Timargara




  • Double inversion recovery, an MRI sequence
  • 1,1'-Dioctadecyl-3,3,3',3'-Tetramethylindotricarbocyanine Iodide (DiR or DiIC18(7)), a lipophilic carbocyanine near infrared fluorescent dye

See also[edit]