NASA Abbreviations and Acronyms

1. FDU
   Fluid Distribution Unit
2. FDX
   simultaneous, two-way, full-duplex channel
3. FEA
   Failure Effects Analysis
4. FEAT
   Final Engineering Acceptance Test
5. FEB
   Forward Equipment Bay
6. FEC
   Field Engineering Change
7. FEC
   Forward Events Controller
8. FECR
   Final Experiment Concept Review
9. FED
   Flight Events Demonstration
10. FED SPEC
    Federal Specification
11. FEDB
    Flight Execution Data Base
12. FEDP
    Facility and Equipment Design Plan
13. FEE
    Failure Effects Evaluation
14. FEID
    Functional Engineering Interface Device
15. FEM
    Finite Element Model
16. FEMCPL
    Facilities and Envir- Measurement Comp. Parts List
17. FEMCPL
    Facilities and Environmental Measurement Component Parts
18. FEO
    Field Engineering Order
19. FEP
    Floral Ethel Propane
20. FEP
    Forecast Expenditure Plan

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