ICAO Airline Code Abbreviations and Acronyms

1. CHECKMATE
   Corporate Aviation Services
2. CHESAPEAKE AIR
   Chesapeake Air Service
3. CHH
   Hainan Airlines
4. CHINA HELICOPTER
   China Ocean Helicopter Corporationration
5. CHINA NORTHWEST
   China Northwest Airlines
6. CHINA POST
   China Postal Airlines
7. CHJ
   Aircompany Chaika
8. CHKALOVSK-AVIA
   223 Flight Unit State Airline
9. CHM
   Chemech Aviation
10. CI
    Cirrus
11. CIA
    Civil Aviation Authority
12. CID
    Asia Continental Airlines
13. CIE
    Czech Government Flying Service
14. CIFFC
    Canadian Interagency Forest Fire Centre
15. CIG
    Sirius-Aeuo
16. CIGOGNE
    Crossair Europe
17. CIK
    Country International Airlines
18. CIL
    Cecil Aviation
19. CIM
    Cimber Air
20. CIMBER
    Cimber Air

Last updated: January 4, 2020 — Total entries: 5,852