Aviation Electronics Abbreviations and Acronyms

  1. PFD
    Primary Flight Display Or Primary Flight Director
  2. PMG
    Permanent Magnet Generator
  3. QRH
    Quick Reference Handbook
  4. RA
    Resolution Advisory
  5. TCA
    Throttle Control Assembly, Or Terminal Control Area
  6. TDR
    Transponder (In Some Cases)
  7. TERPS
    Terminal Instrument Procedures, Or Terminsl En Route Procedures
  8. TGT
    Turbine Gasttemperature, Or Target
  9. TO/GA
    Takeoff/Go-Around Switch, Takeoff/Go-Around Thrust
  10. TR
    Transmitter Receiver Or Transceiver
  11. TRANS
    Transmit, Transmission, Or Transition[Disambiguation Needed]
  12. TTR
    Tcas Ii Transritter/Receiver
  13. TWDL
    Two-Way Data Link, Or Terminal Weather Data Link

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