Technology Abbreviations and Acronyms

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

Last updated: May 6, 2025 — Total entries: 355,030