| Acronym | Definition |
|---|
| EKF➣English Karate Federation (UK) |
| EKF➣Extended Kalman Filter |
| EKF➣European Kendo Federation |
| EKF➣Extended Key Flag |
| EKF➣Eksport Kredit Fonden (Danish: Export Credit Fund) |
| EKF➣European Karate Federation |
| EKF➣European Kyudo Federation (est. 1980; Japanese archery) |
| EKF➣Entwicklung Konstruktion Fertigung (German: Development Design Manufacturing; Austria) |
| EKF➣Entsorgungsdienste Kreis Freiberg (German: Disposal Services Freiberg; Freiberg, Germany) |
| EKF➣Eastern Ki Federation (martial arts) |
| EKF➣Epikeratophakia (eye condition) |