ECU
# ECU

ECU may refer to:

## Currencies

* European Currency Unit, precursor to the euro
* Écu, French coins of the 13th–19th centuries

## Technology

* Electronic control unit
* Engine control unit

## Universities

* East Carolina University, in Greenville, North Carolina, United States
* East Central University, in Ada, Oklahoma, United States
* Edith Cowan University, in Perth, Australia
* Emily Carr University of Art and Design, in Vancouver, Canada

## Other uses

* Eastman Credit Union, an American credit union
* ÉCU The European Independent Film Festival
* Ecuador's country code
* Eighth Creative Union of MEPhI, a Russian theatre company
* End Citizens United, a PAC working to get big money out of politics
* European Chess Union
* Evidence Control Unit
* Extensor carpi ulnaris muscle
* Extreme close-up
