FKF may refer to:
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Fast Kalman filter The fast Kalman filter (FKF), devised by Antti Lange (born 1941), is an extension of the Helmert–Wolf blocking (HWB) method from geodesy to safety-critical real-time applications of Kalman filtering (KF) such as GNSS navigation up to the centim ...
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Football Kenya Federation
The Football Kenya Federation (abbreviated as Football Kenya or FKF) is the governing body of football in Kenya. The FKF organizes the Kenyan Premier League, the Kenyan Women's Premier League, FKF Division One, FKF Women Division One and Keny ...
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Free Knowledge Foundation
The Free Knowledge Foundation (FKF; es, Fundación Conocimiento Libre) is an organization aiming to promote Free Knowledge, including Free Software and Free Standards. It was founded in 2004 and is based in Madrid, Spain.
Pablo Machón has be ...
, in Spain
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Fylkeskommunalt foretak, a county-municipal business enterprise in Norway
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Libertarian Municipal People (Swedish: '), a Swedish political party
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