Call Sign Abbreviations and Acronyms

1. STERLING
   Sterxing Airlines
2. STG
   Sedalia, Marshall, Boonville Stage Line
3. STI
   Sontair
4. STINGER
   Eastwind Airlines
5. STJ
   Sella Aviation
6. STL
   Stapleford Flight Centre
7. STO
   Streamline Ops
8. SU
   Aeroflot Russian Airlines
9. SU-CRAFT
   Sukhoi Design Bureau Company
10. SUB
    Suburban Air Freight
11. SUB AIR
    Suburban Air Freight
12. SUCKLING
    Scotairways
13. SUD LINES
    Sud Airlines
14. SUDANA
    Sudan Pezetel for Aviation
15. SUDANAIR
    Sudan Airways
16. SUDANESE
    Sudanese States Aviation
17. SUDPACIFICO
    Aero Sudpacifico
18. SUE
    Aerolineas Del Sureste
19. SUF
    Sun Air
20. SUGAR ALFA
    Shaheen Airport Services

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