NASA Abbreviations and Acronyms

  1. SEU
    Single Event Upsets
  2. SIS
    Sail Interface System
  3. SIS
    Serial Input Special
  4. SIS
    Simulator Interface System (subsystem)
  5. SIS
    Standard Interface Specification
  6. spT
    Support
  7. spT
    Steering Position Transducer
  8. spT
    Special Performance Test
  9. STR
    Structural
  10. STR
    Structure
  11. STR
    Science Tape Recorder
  12. STR
    System Test Review
  13. STR
    Lstructural
  14. TAS
    True Airspeed
  15. U
    Upper
  16. USN
    United States Navy
  17. USN
    United Space Network
  18. ACL
    Access Control List
  19. ACL
    Ascent Closed Loop
  20. ACL
    Allowable Container Load

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