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
This disambiguation page lists articles associated with the title DFR.
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