NASA Abbreviations and Acronyms

  1. ATG
    Aerospace Test Group
  2. ATG
    automated time line generator
  3. ATH
    Above the Horizon
  4. ATI
    Average Total Inspection
  5. ATIS
    Automatic Terminal Information System
  6. ATL
    Avionics Test Laboratory
  7. ATL
    Advanced Technology Laboratories
  8. ATL
    Aero-Thermal Lab
  9. ATLAS
    Abbreviated Test Language for Avionic Systems
  10. ATLAS
    Analysis of Thrust Structure Loads and Stresses
  11. ATM
    Ascent Trajectory Model
  12. ATM
    Apollo Telescope Mount (on Skylab)
  13. ATO
    Abort To Orbit
  14. ATO
    Automatic Turn-On
  15. ATOLL
    Acceptance Test of Launch Language
  16. ATOP
    ADA Technology Operational Planning
  17. ATOS
    Automated Technical Order System
  18. ATP
    Acceptance Test Procedure
  19. ATP
    Authority To Proceed
  20. ATP
    Absolute Time Processor

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