Governmental & Military Abbreviations and Acronyms

1. 479
   Arkansas
2. 540
   New Caledonia
3. 541
   Oregon
4. 557
   Missouri
5. 559
   California
6. 562
   California
7. 562
   Niger
8. 573
   Missouri
9. 574
   Norfolk Island
10. 574
    Indiana
11. 575
    New Mexico
12. 580
    Oklahoma
13. 585
    Palau
14. 585
    New York
15. 600
    Paraguay
16. 603
    New Hampshire
17. 605
    South Dakota
18. 607
    New York
19. 616
    Michigan
20. 627
    California

Last updated: May 24, 2020 — Total entries: 74,797