ECI
# ECI

ECI may refer to:

## Companies

* ECI Partners, a British private equity group
* ECI Telecom, an Israeli telecommunication equipment manufacturer
* El Corte Inglés, a Spanish retailer
* Engine Components Inc., an American aircraft engine manufacturer
* Eze Castle Integration, an American IT company

## Education

* Early childhood intervention, a support and educational system for very young children
* Eastwood Collegiate Institute, in Kitchener, Ontario, Canada
* Emergency care instructor, a person who provides training in emergency care
* Etobicoke Collegiate Institute, in Ontario, Canada

## Government and politics

* Election Commission of India, a body established by the Constitution of India
* European Citizens' Initiative, in the European Union
* Evangelical Climate Initiative, in the United States

## Indexes

* Economic Complexity Index, an economic indicator
* Efficiency of conversion, efficiency of food conversion, an index measure of food fuel efficiency in animals
* Employment cost index, in the United States

## Science and technology

* Earth-centered inertial, a coordinate system
* Enhanced Cartridge Interface, a computer interface
* Enterprise content integration, a software technology
* Extended Channel Interpretation, a communication protocol extension for the bar code reader to host interface
* European Color Initiative, an expert group
* E-UTRAN Cell Identity (ECI), an identity for a cell within a network in LTE

## Other uses

* Eastern Congo Initiative, an American development charity
* Engineering Council of India
* Evangelical Church of India
* World Federation of Energy, Chemical and Various Industry Workers' Unions, a former international trade union secretariat
