EKF may refer to:
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EKF Diagnostics, a European healthcare company
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European Karate Federation
The European Karate Federation (EKF) is the governing body of competitive karate in more than 50 countries across Europe. The EKF's stated goal is to promote, organize, regulate, and popularize the sport of karate. It is one of the five continen ...
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European Kendo Federation
The European Kendo Federation (EKF) is the governing body for Kendo in Europe, overseeing its development, competitions, and regulations across its member countries. It is the member of the International Kendo Federation which is responsible for ...
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Europe–Korea Foundation
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Extended Kalman filter
In estimation theory, the extended Kalman filter (EKF) is the nonlinear version of the Kalman filter which linearizes about an estimate of the current mean and covariance. In the case of well defined transition models, the EKF has been considered t ...
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