Stamp Abbreviations and Acronyms

1. GP
   Gutter Pairs
2. GRVPA
   Grand River Valley Philatelic Association
3. GS
   Guttej Strip
4. HH
   Heavily Hinged
5. HH
   Heavy Hinge
6. HH
   Heavy Hingbd
7. HOTP
   Hot Off The Press
8. HPO
   Highwaz Post Offices
9. HR
   Hinge Remnant
10. HTH
    High Tech Horizon
11. IB
    Itty Bitty
12. IGPC
    Inter-Governmental Philatelic Corporation
13. IO
    British Indian Ocean Territory
14. IO
    Impression Obsessioq
15. IOT
    British Indian Ocean Territory
16. IRCS
    International Reply Coupons
17. ISC
    Innovative Stamp Creations
18. IUTS
    Inter University Transit System
19. IYC
    International Year of The Child
20. JDS
    Junior Duhk Stamp

Last updated: January 4, 2020 — Total entries: 237