GCI
# GCI

GCI may refer to:

## Education

* Galt Collegiate Institute, in Cambridge, Ontario, Canada
* Glebe Collegiate Institute, in Ottawa, Ontario, Canada
* Global Change Institute, at the University of the Witwatersrand, Johannesburg, South Africa
* Global Cinematography Institute, in Los Angeles, California, United States
* Government College Ikorodu, in Lagos State, Nigeria

## Environmentalism

* Glen Canyon Institute, in Utah, United States
* Green Cross International, an International environmental organization
* Green Campus Initiative (UCT), a student organization at the University of Cape Town

## Science, medicine and technology

* GCI (company), an American telecommunications company
* Gaussian correlation inequality
* Generalized conversational implicature
* Geomagnetically induced current
* Glial cytoplasmic inclusions, a type of abnormal protein deposit in the brain
* Google Code-in, an annual programming contest
* Ground-controlled interception

## Transportation

* Guernsey Airport, in the Channel Islands
* GCI coach, the staple of Belgian passenger rail traffic in the steam era

## Other uses

* International Conference on the Situation in Venezuela (Spanish: Grupo de Contacto Internacional)
* First Geneva Convention
* Gannett Company, an American newspaper publisher
* Getty Conservation Institute, an American art conservation organization
* Glass Ceiling Index, an index for visualizing economic inequality
* Global Competitiveness Index
* Grace Communion International, a Christian denomination
* Grassroots Campaigns, Inc., an American political consulting organization
* Great Coasters International, an American roller coaster builder
* Great Commission International, an American religious organization
