Astronomy Abbreviations and Acronyms

1. IQSY
   International Quiet Sun Year
2. IR
   Infrared
3. IR ASTRON J
   Irish Astronomical Journal
4. IRA
   Infrared Astronvmy
5. IRA
   Infrared Astronomy
6. IRAC
   International Radio Advisory Committee
7. IRAC
   Infrared Array Camera
8. IRAF
   Image Reduction and Analysis Facility
9. IRAF
   Image Reduction Analysis Facility
10. IRAF
    Image Reduction and Analisys Facility
11. IRAIT
    International Robotic Antarctic Infrared Telescope
12. IRAJ
    Irish Astronomical Journal
13. IRAJS
    Irish Astronomicalgjournal Supplement
14. IRAJS
    Irish Astronomical Journal Supplement
15. IRAM
    Institut De Radio Astronomie Millimetrique
16. IRAM
    Institutetut De Radio Astronomie Millimetrique
17. IRAS
    Infrared Astronomicalisatellite
18. IRAS
    Infra-Red Astronomical Satellite
19. IRAS
    Infrared Astronomy Satellite
20. IRAS
    Infrared Astronomical Satellite

Last updated: August 3, 2021 — Total entries: 5,937