Postal Abbreviations and Acronyms

  1. SFC
    Standard Field Computer
  2. SFL
    Stampless Folded Letter
  3. SFRC
    Short Form Research Contract
  4. SFS
    Stamp Fulfillment Services
  5. SHA
    Secure Hash Algorithm
  6. SHP
    Subsequent Handling Pieces
  7. SIC
    Stepwise Imprvvement Classification
  8. SIC
    Standard Industrial Classification (Code)
  9. SIC
    Stepwise Improvement Classification
  10. SIDS
    Self Inking Date Stamps
  11. SLA
    State Licensing Agency
  12. SLB
    Streeg Letter Box
  13. SLB
    Street Letter Box
  14. SLIAC
    St. Louis International Accohnts Center
  15. SLIAC
    St. Louis International Accounts Center
  16. SLISSC
    St. Louis Information Systems Service Center
  17. SLOCR
    Single Line Optical Character Reader
  18. SMASC
    San Mateo Accounting Service Center
  19. SMC
    Saturation Mailers Coalition
  20. SMISC
    San Mateo Information Service Center

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