NASA Abbreviations and Acronyms

1. PF
   Parachute Facility
2. PF
   Platform
3. PF
   Preflight
4. PF
   Primefunction
5. PF
   Payloadforward
6. PF
   Payloadfunction
7. PF
   Payload Operational Instrumentation Mdm-fwd
8. PF
   Poweredflight
9. PFA
   Palmdale Final Assembly
10. PFB
    Positionfeedback
11. PFB
    Payloadfeedback
12. PFB
    Payload Forward Bus
13. PFB
    Pressure Fed Booster
14. PFC
    Power Factor Corrector
15. PFC
    Preliminary Flight Certification
16. PFK
    Payload Function Key
17. PFL
    Primary Freon Loop
18. PFM
    Platform
19. PFM
    Pulse Frequency Modulation
20. PFM
    Protoflight Flight Model

Last updated: May 6, 2025 — Total entries: 14,020