Aeronautics Abbreviations and Acronyms

1. Sat Nav
   Satellite Navigation
2. COM/PC
   Communications Society
3. COM/SC
   Communications Society
4. COM/TAOS
   Communications Society
5. S/N, SNR
   Signal-To-Noise Ratio
6. Y/D
   Yaw Damper
7. HHLD
   Heading Hold
8. ARINC 571
   Inertial Reference System
9. ARINC 594
   Ground Proximity Warning System
10. ARINC 597
    Aircraft Communications Addressing and Reporting System
11. ARINC 757
    Cockpit Voice Recorder
12. B/CRS
    Back Course
13. D-GPS
    Differential Global Positioning System
14. RNP-10
    Required Navigation Performance
15. R/V
    Review
16. R&A
    Radar Altimeter
17. R&A
    Radio Altimeter
18. V/C
    Velocity Counter
19. T/F
    Transfer
20. ROTATN
    Rotation

Last updated: May 24, 2020 — Total entries: 1,557