EFR

EFR may refer to:

Organisations

 * Eastern Frontier Rifles, a State Armed Police Force for the Indian state of West Bengal
 * École Française de Radioélectricité, now EFREI, a French private engineering school
 * Ecological fiscal reform
 * Economic Faculty Association Rotterdam, at the Erasmus University Rotterdam

Other uses

 * EF-Tu receptor
 * Enhanced full rate, a speech coding standard