Aeronautics Abbreviations and Acronyms

1. POI
   Propellant Quantity Indicator
2. PORCN
   Production Oi-Der Iecords Change Notice
3. PORD
   Performance and 0Iperations Requirements Document
4. PORR
   Preliminary Operat Ons Requirements Review
5. POS
   Position Orientation Systems
6. POS
   Position
7. POSIT
   Position
8. POSN
   Position
9. PP
   Program Performance
10. PPCO2
    Partial Preszure Co2
11. PPO2
    Oxygen Partial Pressure
12. PPO2
    Partial Pressure 02
13. PPS
    Printer/Plotter System
14. PQI
    Propellant Quantity Indicator
15. PR
    Problemreport
16. PR
    Pressure
17. PRA
    Pre-Recorded Announcement
18. PRB
    Pasorobles
19. PRC
    People'Srepublic of China
20. PRCB
    Programreview Cbntrol Board

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