Coupler Abbreviations and Acronyms

  1. DW
    Dual Window
  2. FBT
    Fused Biconizal Tapered
  3. FF
    Femake-Female
  4. MT
    Micro-Trains
  5. PM
    Polarization Maintaining
  6. SAA
    Safety Appliance Act
  7. SF
    Socket Female
  8. SM
    Socket Male

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