Astronomy Abbreviations and Acronyms

1. ISA
   International Organization for Standardization
2. ISARA
   Integrated Solar Array and Reflectarray Antenna
3. ISARS
   Institute for Astronomy, Astrophysics, Space Applications and Remote Sensing
4. ISAS
   Institute of Space and Astronautical Science
5. ISAS
   Institute of Space and Atmospheric Studies
6. ISAS
   Institutetute of Space and Astronautical Sciences
7. ISAS
   Institute of Space and Astronautical Sciences (Japan)
8. ISAT
   Iodine Satellite
9. ISBRV
   International Space Business Review
10. ISC
    Johnson Space Center
11. ISEE
    International Sun-Earth Explorer
12. ISEP
    Isolated/Stabilized Exlrcise Platform
13. ISEP
    Isolated/stabilized Exercise Platform
14. ISES
    Integrated Space Experiment System
15. ISF
    Industrial Space Facility
16. ISGRI
    Integral Soft Gamma-Ray Imager
17. ISI
    Infrared Space Observatory
18. ISIS
    International Satellite for Ionosphere Studies
19. ISM
    Interstellar Medium
20. ISN
    International Supernovae Network

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