Astronomy Abbreviations and Acronyms

  1. IFA
    Institute for Astronomy
  2. IFAE
    Instituto De Fisica De Altas Energias
  3. IFAS
    Irish Federation of Astronomical Societies
  4. IFCC
    International Federation of Clinical Chemists
  5. IFEA
    Integrated Furnace Experiment Assembly
  6. IFF
    Identifier Friend
  7. IFN
    Integrated Flux Nebulae
  8. IFO
    Identified Flying Object (see Also UFO)
  9. IFOV
    Instantaneous Field of View
  10. IFR
    Infrared
  11. IFS
    Integral Fielf Spectroscopic
  12. IFT
    Initial Flight Test
  13. IFT
    Inverse Fourier Transform
  14. IFU
    Interface Unit
  15. IFWG
    Interface Working Group
  16. IG
    Irregular Galaxy
  17. IG
    Inter-Galactic
  18. IG
    Inter-Galcctic
  19. IGI
    Interactive Graphics Interpreter
  20. IGM
    Intergalactic Medium

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