Usps Abbreviations and Acronyms

1. IR
   Islamic Republic of Iran
2. IRC
   International Reply Coupon
3. IREL
   Ireland
4. IRI
   Islamic Republic of Iran
5. IRN
   Islamic Republic of Iran
6. IRQ
   Iraq
7. IRT
   Integrated Retail Terminal
8. IS
   Island Airlines
9. IS
   Israel
10. ISA
    Island Airlines
11. ISAL
    International Surface Air Lift
12. ISBN
    International Standard Book Number (ISO 2108)
13. ISC
    Information Service Center
14. ISMAC
    Israel
15. ITK
    Infrastructure Tool Kit
16. IXO
    International Exchange Office
17. IZ
    Iraq
18. JA
    Japan
19. JAM
    Jamaica
20. JARAP
    Joint Alternate Route Adjustment Process

Last updated: May 24, 2020 — Total entries: 1,379