NASA Abbreviations and Acronyms

1. FCRT
   Flight Display Crt
2. FCS
   Fuel Cells
3. FCS
   Fecal Containment System
4. FCS
   Federal Communications System
5. FCSD
   Flight Crew Support Division
6. FCSM
   Flight Combustion Stability Monitor
7. FCSS
   Fuel Cell Servicing System
8. FCSTF
   Fuel Cell System Test Facility
9. FCT
   Fuel Cell Test
10. FCTB
    Flight Crew Training Building
11. FCTF
    Fuel Cell Test Facility
12. FCTR
    Flight Controller Training Room
13. FCTS
    Flight Crew Trainer Simulator
14. FCU
    Fluid Checkout Unit
15. FCV
    Flow Control Valve
16. FCW
    Format Control Words
17. FD
    Freeze Dried
18. FD
    Function Designator
19. FD
    Feed
20. FD
    Flight Deck

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