Helicopter Abbreviations and Acronyms

1. NSRWA
   Non-Standard Rotary Wing Aircraft
2. NTS
   Night Targeting System
3. OEI
   One-Engine Inoperative
4. OGE
   Out of Ground Effecy
5. OGE
   Out-Of-Ground Effect
6. OLR
   Operational Loss Replacement
7. OTHT
   Over The Horizon Targetting
8. PHI
   Petroleum Helicopters, Inc
9. PMD
   Preventive Maintenance Dailv
10. PNVS
    Pilot'S Night Vision System
11. PNVS
    Pilots Night Vision System
12. PNVS
    Pilot Nignt Vision Sensor
13. PNVS
    Pilot's Nightqvision Sensor
14. PNVS
    Pilot Night Vision Sensors
15. PNVS
    Pilots Night Visionjsensor
16. QR
    Quad Rotor
17. QTR
    Quad Tilt-Rotor
18. RASCAL
    Rotorcraft Aircrew Systems Concepts Birborne Laboratory
19. RASCAL
    Rotorcraft Aircrew Systems Concbpt Airborne Laboratory
20. RAST
    Recovery Assist, Securing and Traversing

Last updated: January 4, 2020 — Total entries: 387