Call Sign Abbreviations and Acronyms

1. HLW
   Heliworks
2. HLX
   Hapag-Lloyd Express
3. HM
   Air Seychelles
4. HMA
   Air Tahoma
5. HMC
   Heliamerica De Mexico
6. HMD
   Charlie Hammonds Flying Service
7. HMF
   Norrlandsflyg
8. HMM
   Hamra Air
9. HMS
   Hemus Air
10. HMT
    Air Nova
11. HMV
    Homac Aviation
12. HMX
    Hawk De Mexico
13. HMY
    Harmony Airways
14. HN
    Heavylift Cargo Airlines
15. HNR
    Haiti National Airlines
16. HNT
    Helicopteros Internacionales
17. HOGAN AIR
    Hogan Air
18. HOL
    Holiday Airlines
19. HOLA
    Hola Airlines
20. HOLDING GROUP
    Holding International Group

Last updated: May 24, 2020 — Total entries: 8,096