Call Sign Abbreviations and Acronyms

1. OOT
   Out of The Blue Air Safaris
2. OOTBAS
   Out of The Blue Air Safaris
3. OP
   Chalk'S Ocean Airways
4. OPEN SKIES
   Open Skies Consultative Commission
5. OPERADORA
   Operadora De Lineas Ejecutivas
6. OPERADORA AEREO
   Operadora De Transportes Aereos
7. OPERADORA DE VUELOS
   Operadora De Veulos Ejectutivos
8. OPS
   Jet-Ops
9. OPS-JET
   Jet-Ops
10. OPT
    Flight Options
11. OPTIC
    Krystfl Air Charter
12. OPTIONS
    Flight Options
13. OPV
    Operadora De Veulos Ejectutivos
14. ORA
    Long Island Airlines
15. ORANGE
    Air Holland
16. ORANGE
    Ornage Aircraft Leasing
17. ORANGE AVIATION
    Orango Aviation
18. ORANGE SERVICES
    Orange Aiw Services
19. ORANGE SIERRA
    Orange Air Sierra Leone
20. ORB
    Orenburg Airlines

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