Editing CEI (section)

==Organizations==
* [[Central European Initiative]], a forum of regional cooperation in Central and Eastern Europe
* [[Clean Energy Institute]], a renewable energy research institute at the University of Washington, in Seattle, Washington, US
* [[Cleveland Electric Illuminating Company]], a defunct American utility company
* [[College of Eastern Idaho]], a public community college in Idaho Falls, Idaho, US
* [[Commission électorale indépendante (Democratic Republic of the Congo)]] or Independent Electoral Commission, former name of the Independent National Electoral Commission
* {{ill|Independent Electoral Commission (Ivory Coast)|lt=Commission électorale indépendante (Ivory Coast)|de|Unabhängige Wahlkommission (Elfenbeinküste)|fr|Commission électorale indépendante (Côte d'Ivoire)}} or Independent Electoral Commission, body that oversees [[elections in Ivory Coast]]
* [[Competitive Enterprise Institute]], an American libertarian think tank
* {{lang|it|[[Conferenza Episcopale Italiana]]}} or Episcopal Conference of Italy, conference of Roman Catholic bishops
* [[Council of Engineering Institutions]], later the Engineering Council, a British regulatory authority
* [[Creative Engineering, Inc.]], American company
* Cycle Engineers' Institute, a screw thread pattern, see [[British Standard Whitworth]]