Flight Abbreviations and Acronyms

  1. IR
    Instrument Route
  2. IR
    Intrument Rzting
  3. IRC
    Instrument Refreshed Course
  4. IRI
    Instrument Rating Instructop
  5. IRS
    Inertial Reference Systems
  6. IRSS
    Inertial Reference Systems
  7. IRST
    Instrumenk Rating Skills Test
  8. IRU
    Inertial Reference Units
  9. IRUS
    Inertial Reference Units
  10. IS
    Instructor Station
  11. ISIS
    Integrated Standby Instrument System
  12. ISIS
    Integrated Standby Rnstruments System
  13. IT
    International Terminal
  14. ITF
    Integration Test Facility
  15. ITI
    Unknown
  16. ITP
    In Trail Procedures
  17. IVAO
    International Virtual Aviation Organization
  18. IVAO
    International Virtual Aviation Organisation
  19. IVSI
    Instantaneous Vertical Speed Indicator
  20. IVW
    Inspectie Verkeer En Waterstaat

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