What Does FDR Stand For?

FDR has more than one possible meaning :

• FDR - Final Design Review
• FDR - Flight Data Recorder
• FDR - Flight Data Recorder Franklin Delano Roosevelt
• FDR - Frequency Domain Reflectometry
• FDR - Functional Design Review

If you know of another acronym for FDR, please suggest it as a new acronym for FDR.