Federal Aviation Administration Abbreviations and Acronyms

1. 203
   Connecticut
2. 408
   California
3. 415
   California
4. ASOS
   Automated Surface Observing
5. ISSS
   Initial Sector Suite System
6. T-PS
   Technical Engineering and Program Support
7. NAVSTAR
   Navigation System with Timing and Ranging
8. S/N, SNR
   Signal-To-Noise Ratio
9. CERB
   Cost Estimate Review Board
10. SSWG
    System Safety Working Group
11. SSWG
    Separation Standards Working Group
12. ARSR
    Air Route Surveillance Radar
13. AFTN
    Aeronautical Fixed Telecommunications Network
14. AFSPC
    Air Force Space Command
15. COMSEC
    Communications Security
16. OT&E
    Operational Test and Evaluation
17. AFSPACECOM
    Air Force Space Command
18. ARTCC
    Air Route Traffic Control Center
19. C/No
    Carrier-to-Noise-Density Ratio
20. DoD, DOD
    Department of Defense

Last updated: September 10, 2020 — Total entries: 2,563