Call Sign Abbreviations and Acronyms

1. SEYCHELLES
   Air Seychelles
2. SINCOM AVIA
   Sincom-Avia
3. SINGA
   Singapore Air Force
4. SINGAPORE
   Singapore Airlines
5. SINGCARGO
   Singapore Airlines Cargo
6. SIPSE
   Aeroservicio Sipse
7. SIRIUS AERO
   Sirius-Aero
8. SISTEMA
   Jet Air Group
9. SISTEMAS AERONAUTICOS
   Sistemas Aeronauuticos 2000
10. SIVA
    Surninam International Victory Airline
11. SIYUSA
    Aerosiyusa
12. SOSOLISO
    Sosoliso Airlines
13. SOTRANS
    Transport Aerien de Mauritanie
14. SOUTH AFRICAN
    South African Air Force
15. SOUTH AMERICAN
    South American Airlines
16. SOUTH ASIAN
    South Asian Airlines
17. SOUTH CENTRAL
    South Central Air
18. SOUTH COURIER
    Southeast Correct Craft
19. SOUTH PACIFIC
    South Pacific Island Airways
20. SOUTHCOAST
    South Coast Aviation

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