Postal Abbreviations and Acronyms

1. 501
   Arkansas
2. 502
   Kentucky
3. 503
   Oregon
4. 504
   Louisiana
5. 505
   New Mexico
6. V–I
   Virgin Islands
7. SPRS
   Small Parcels and Rolls
8. SCOA
   Self-service Change of Address
9. D-RAM
   Dynamic Random Access Memory
10. NCSO
    National Central Sorting Office
11. spso
    Scale Payment Sub-Office
12. R&I
    Rhode Island
13. ADVANCE
    Advanced Mail Tracking & Reporting System for Standard Mail & Periodicals
14. CALIF
    California
15. N-C
    North Carolina
16. N-C
    Numerical Control
17. N.Carolina
    North Carolina
18. N.Y
    New York
19. New Hampsh
    New Hampshire
20. S.Dakota
    South Dakota

Last updated: May 24, 2020 — Total entries: 2,183