Spaceflight Abbreviations and Acronyms

  1. ARA
    Attitude Reference Assembly
  2. ARABSAT
    Arab Satellite Communications Organization
  3. ARCOMSAT
    Arab League Communications Satellite
  4. ASAP
    Aerospace Safety Advisory Panel
  5. ASAT
    Anti-Satellite (weapon or system)
  6. ASCA
    Advanced Satellite for Cosmology & Astrophysics
  7. ASCO
    Arab Satellite Communications Organization
  8. ASCP
    Attitude Set Control Panel
  9. ASCS
    Attitude Stabilization and Control System
  10. ASE
    Advanced Space Engine
  11. ASI
    Augmented Spark Igniter
  12. ATAL
    Alternate Transoceanic Abort Landing
  13. ATCA
    Attitude Translation Control Assembly
  14. ATDRS
    Advanced Tracking and Data Relay Satellite
  15. ATG
    Aerospace Test Group
  16. ATO
    Abort To Orbit
  17. ATS
    Advanced Technology Satellite
  18. ATS
    Applications Technology Satellite
  19. AVCS
    Attitude and Velocity Control System
  20. AVHRR
    Advanced Very High Resolution Radiometer

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