KDF

• K22JA-D, a TV station in Texas, US
• Kentucky Derby Festival, Louisville, US
• Klingon Defence Force, in Star Trek

• Kerala Dalit Federation, an Indian political party
• Kenya Defence Forces
• KDF Energy, Romania
• Kraft durch Freude (Strength Through Joy), a Nazi state leisure organization
• Kanzlei des Führers (Chancellory of the Führer), a Nazi office

• Kunst des fechtens, the German school of fencing

• KDF9, a British computer
• Key derivation function, in cryptography
• Kinetic degradation fluxion media, for water filtration

• KdF (disambiguation)

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