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
• Emergency Federal Register

Other uses

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