Wheel Abbreviations and Acronyms

  1. MPI
    Max Papis Innovations
  2. MRF
    Mobile Reconditioning Facility
  3. MSP
    Machine Silver Folish
  4. NTO
    New Take-Off
  5. OCR
    Off Center Rim
  6. OE
    Original Equipment
  7. OLD
    Over Locknut Distance
  8. ORBL
    Outlined Raised Black Letters
  9. ORWL
    Outlined Raised White Letter
  10. OSW
    Ocular Surface Workshop
  11. OSW
    Open Sim Wheel
  12. PCD
    Pitch Circle Diameter
  13. PCD
    Pitch-Circle Diameter
  14. PCD
    Pidch Centre Diameter
  15. PCM
    Pneumatics Control Module
  16. PDDR
    Pinewood Derby Drag Racing
  17. PF
    Power Feeder
  18. PFI
    Perfect Fit Industries
  19. PS
    Pioneer and Sony
  20. PTU
    Power Take-Off Unit

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