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Aviation Definitions

  1. A

    1. Aircraft Readiness Log (ARL)
    2. Air Traffic Control (ATC)
    3. Alternate Means of Compliance (AMOC)
      4. See all 14 articles »

  2. B

    1. Back-to-Birth traceability (BTB)

  3. C

    1. Certificate Release to Service (CRS)
    2. CSO - Cycles Since Overhaul
    3. Cycles Since Repair (CSR)
      4. See all 11 articles »

  4. D

    1. Designated Airworthiness Representative (DAR)

  5. E

    1. End of Lease (EOL)
    2. Estimated Time of Arrival (ETA)
    3. Extended-Range Twin-Engine Operations (ETOPS)
      4. See all 11 articles »

  6. F

    1. Flight Data Recorder (FDR)
    2. Flight Management Guidance Computer (FMGC)
    3. Foreign Object Damage (FOD)
      4. See all 4 articles »

  7. G

    1. GRN - Goods Release/Receipt/Received Note/Number

  8. H

    1. Hold Item List (HIL)
    2. Hard Time (HT)

  9. I

    1. Instrument Landing System (ILS)
    2. Illustrated Parts Catalogue (IPC)
    3. Instructions for Continued Airworthiness (ICA)
      4. See all 6 articles »

  10. J

  11. K

  12. L

    1. Layout of Passenger Accommodation (LOPA)
    2. Line Maintenance
    3. Line Replaceable Units (LRU)
      4. See all 5 articles »

  13. M

    1. Maintenance Planning Document (MPD)
    2. Maintenance Review Board Report (MRBR)
    3. Main Landing Gear (MLG)
      4. See all 5 articles »

  14. N

    1. Nose Landing Gear (NLG)
    2.  Non-Routine Card (NRC)
    3. National Aviation Authority (NAA)
      4. See all 4 articles »

  15. O

    1. On Condition/Condition Monitoring (OC/CM)
    2. Original Equipment Manufacturer (OEM)

  16. P

    1. Parts Manufacturer Approval (PMA)
    2. Part Number (P/N)

  17. Q

    1. Quick Engine Change (QEC)

  18. R

    1. Regulatory Authority
    2. Repair Assessment Program (RAP)
    3. Required Inspection Item (RII)
      4. See all 5 articles »

  19. S

    1. Serviceable Robbery
    2. Selective Calling (SELCAL)
    3. International System of Units (Système International) (SI)
      4. See all 9 articles »

  20. T

    1. TSO
    2. Time Since Repair (TSR)
    3. Type Certificate Data Sheet (TCDS)
      4. See all 6 articles »

  21. U

  22. V

    1. Very High Frequency (VHF)
    2. VHF Omnidirectional Range (VOR)

  23. W

    1. Wiring Diagram Manual (WDM)
    2. Widespread Fatigue Damage (WFD)
    3. Work Order (WO)

  24. X

  25. Y

  26. Z