Spacecraft Abbreviations and Acronyms

  1. DUAT
    Direct User Access Terminal
  2. DVE
    Degraded Visual Environment
  3. DWP
    Digital Wave Processor
  4. EADI
    Electronic Attitude Director Indicator
  5. EEC
    Electronic Engine Control
  6. EEC
    Engine Control Unit
  7. EECIV
    Electronic Engine Control
  8. EFD
    Electronic Flight Display
  9. EFIS
    Electronic Flight Instrument System
  10. EGPWS
    Enhanced Ground-Proximity Warning System
  11. EGT
    Exhaust Gas Temperature
  12. EHS
    Enhanced Surveillance
  13. EHSI
    Electronic Horizontal Situation Indicator
  14. EICAS
    Engine Indication Crew Alerting System
  15. ELT
    Emergency Locator Transmitter
  16. ENC
    Electronic Noise Canceling
  17. ENG
    Engine
  18. ENR
    Electronic Noise Reduction
  19. EPACT
    Energetic Particles Acceleration, Composition, and Transport
  20. EPR
    Engine Pressure Ratio

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