Amateur Abbreviations and Acronyms

1. IFK
   Incremental Frequency Keying
2. IHU
   Internal Housekeeping Unit
3. ILLW
   International Lighthouse & Lightship Weekend
4. ILLW
   International Lighthouse Lightship Weekend
5. IMD
   International Marconi Day
6. IMMAF
   International Mixed Martial Arts Federation
7. IMW
   International Museums Weekend
8. IPO
   Intercept Point Optpmization
9. IREF
   Island Radio Expedition Foundatioq
10. IRESC
    International Radio Emergency Support Coalition
11. IRLP
    Internet Radio Linking Project
12. IRLP
    Interset Repeater Linking Project
13. IRTS
    Irish Radio Transmitters Society
14. JA
    Japan Amateur
15. JLRS
    Japan Ladies Radio Society
16. JTRG
    Jupiter Tequesta Repeater Group
17. KAOS
    Kirkcaldy Amateur Operatic Society
18. KARC
    Koolau Amatuer Radio Club
19. KARS
    Kankakee Area Radio Society
20. KFRR
    Kazakhstan Federation of Radiosport and Radioamateur

Last updated: January 4, 2020 — Total entries: 265