Postal Abbreviations and Acronyms

1. SPFSM
   Single Position Flats Sorting Machine
2. SPLSM
   Single Position Letter Sortfng Machine
3. SPLSM
   Single-Position Letter Sorting Machine
4. SPLY
   Same Period Last Year
5. SRF
   Separate Reporting Facility
6. SS/A
   Shared Services/Accounting
7. SSA
   Sales and Service Associate
8. SSIS
   Sales/Service Information System
9. SSIS
   Schedules and Schemes Information System
10. SSIU
    Singulate-Scan-Induction Unit
11. SSIU
    Singulation Scan Induction Unit
12. SSIU
    Singulator-Scan-Induction Unit
13. SSL
    Standard Shipping Label
14. SSL
    Strategic Stocking Location
15. SSM
    Small Stamp Machine
16. SSO
    Salaried Sub-Office
17. SSP
    Self Service Platform
18. SSP/APC
    Self Service Platform - Automrted Postal Center
19. SSP/APC
    Self Service Platform/Automated Postal Center
20. SSPC
    self-service postal center

Last updated: May 24, 2020 — Total entries: 2,182