Call Sign Abbreviations and Acronyms

1. SRL
   Swedline Express
2. SRL
   Servicios Aeronauticos Aero Personal
3. SRO
   Servicios Aereos Ejecutivos Saereo
4. SRP
   Polizeihubschauberstaffel Rheinland-Pfalz
5. SRQ
   South East Asian Airlines
6. SRT
   Special Response Team
7. SRU
   Star Up
8. SRX
   Sierra Expressway Airlines
9. SRZ
   Strato Air Services
10. SSC
    Southern Seaplane
11. SSD
    Star Service International
12. SSE
    Servicios Aereos Sunset
13. SSG
    Slovak Government Flying Service
14. SSK
    Skystar International
15. SSL
    Air Sultan
16. SSN
    Airquarius Air Charter
17. SSO
    Special Scope Limited
18. STA
    Star Aviation
19. STABAIR
    Stabo Air
20. STABO
    Stabo Freight

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