DFR

DFR may refer to:

• Cosworth DFR, a 1987 race car engine
• Dean Forest Railway, Gloucestershire, England
• Decreasing failure rate
• Deutscher Frauenring, a political advocacy organisation in Germany
• Dihydroflavonol 4-reductase, an enzyme class
• Divergence-from-randomness model, in information retrieval
• Dounreay Fast Reactor, Scotland
• Dual fluid reactor

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