NASA Abbreviations and Acronyms

1. FRAM
   Flight-Releasable Attachment Mechanism
2. FRB
   Failure Review Board
3. FRC
   Force
4. FRCI
   Fibrous Refractory Composite Insulation
5. FRCS
   Forward Reaction Control System
6. FRCS
   Forward Reaction Control System (Subsystem)
7. FRDI
   Flight Research and Development Instrumentation
8. FRDR
   Flight Readiness Design Review
9. FRE
   Format Request Element
10. FREEZ
    Freezer
11. FREO
    Div Frequencyhdivider
12. FREO
    Div Frequency Divider
13. FREQ
    Conv Frequency Converter
14. FRF
    Flight Readiness Firing
15. FRFT
    Flight Readiness Firing Test
16. FRG
    Federal Republic of Germany's
17. FRJD
    Forward Reaction Jet Driver
18. FRL
    Fuselage Reference Line
19. FRL
    Frame Reference Line
20. FRM
    Facility Requirements Manager

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