Here are the 21 international counties and U.S. states with the same abbreviation codes:

  1. Albania AL Alabama AL
  2. Argentina AR Arkansas AR
  3. Azerbaijan AZ Arizona AZ
  4. Canada CA California CA
  5. Colombia CO Colorado CO
  6. Gabon GA Georgia GA
  7. Germany DE Delaware DE
  8. India IN Indiana IN
  9. Indonesia ID Idaho ID
  10. Israel IL Illinois IL
  11. Laos LA Louisiana LA
  12. Malta MT Montana MT
  13. Moldova MD Maryland MD
  14. Mongolia MN Minnesota MN
  15. Montenegro MS Mississippi MS
  16. Morocco MA Massachusetts MA
  17. Niger NE Nebraska NE
  18. Panama PA Pennsylvania PA
  19. Seychelles SC South Carolina SC
  20. Sudan SD South Dakota SD
  21. Tunisia TN Tennessee TN