Postal Abbreviations and Acronyms

1. CONS
   Console
2. d.d.
   Deceased
3. uss
   Uniform Symbology Specifications
4. M&P
   Northern Mariana Islands
5. MSSM
   Medium Speed Sorting Machine
6. MSSP
   Manpower Scheduling and Staffing Program
7. MSu
   Modular Sorting Unit
8. NAS
   United States National Academy of Sciences
9. O
   Ohio
10. PRS
    Parcel Return Service
11. S&T
    Source/Type Code
12. SPO
    Serving Post Office
13. SPR
    Small Parcels and Rolls
14. SOW
    Statement of Work
15. NALC
    National Association of Letter Carriers
16. NAVSUP
    Navy Supply Systems Command
17. P&R
    Puerto Rico
18. SATO
    scheduled airline ticket office
19. MARS
    Maintenance Activity Reporting and Scheduling
20. NARS
    National Accident Reporting System

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