Technology Abbreviations and Acronyms

1. NextGen
   Next Generation Air Transportation System
2. NZ-ALPA
   New Zealand Air Line Pilots Association
3. O-QAR
   Optical Quick Access Recorder
4. p.t.t
   Push-To-Talk
5. PjMM
   Project Management Methodology
6. R,E&D
   Research, Engineering and Development
7. RATCF
   Radar Air Traffic Control Facility
8. SITNA
   Service Technique De La Navigation AéRienne
9. SSAP Selector
   Session Service Selector
10. SUPSIS
    Supervisor
11. T-VASIS T
    Visual Approach Slope Indicator System
12. X.25
    Packet Switched Data Network
13. ACSD
    Association of Computing Services Directors
14. NAWAS
    National Warning System
15. US&R
    Urban Search and Rescue
16. R&I
    Rhode Island
17. R&I
    Receiving Inspection
18. AE&AT
    Aircraft Engineering & Aerospace Technology
19. 4CC
    Four-Character Code
20. 5YP
    Five Year Plan

Last updated: May 6, 2025 — Total entries: 355,031