Usps Abbreviations and Acronyms

  1. SPO
    Serving Post Office
  2. SPR
    Small Parcels and Rolls
  3. NALC
    National Association of Letter Carriers
  4. P&C
    post card
  5. G
    Greenland
  6. P&R
    Puerto Rico
  7. MAW
    Malawi
  8. STS
    Supervisory Training System
  9. CASS
    Coding Accuracy Support System
  10. MASS
    Multiline Accuracy Support System
  11. CAST
    computer-assisted scheme training
  12. NCL
    New Caledonia
  13. PRT
    Portugal
  14. PRY
    Paraguay
  15. SIN
    Singapore
  16. MEX
    Mexico
  17. ANT
    Antigua and Barbuda
  18. ANT
    Netherlands Antilles
  19. ANT
    Antarctica
  20. NASS
    National Air and Surface System

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