Ever Decreasing Collection!
But more seriously, this is from Wikipedia -- EDC may refer to:
Electrodessication and curettage, a surgical method for the removal of skin cancers
Eau de Cologne (EdC), the oldest perfume classification. EdC consist mainly of citrus oils, has a strong head but no fond.
Electronic data capture, a computerized system designed for the collection of clinical data in electronic format
Electronic Diesel Control, a modern variant of direct fuel injection system for petrol and diesel engines
Error detection and correction, techniques to ensure that data is transmitted without errors
Estimated date of confinement, a term describing the estimated delivery date for a pregnant woman
European Defense Community, a proposed pan-European defense force in the 1950s that ultimately proved unsuccesful
European Drift Championship, a drifting series held each year throughout the United Kingdom
European Documentation Centre
Eurovision Dance Contest
East Devon College, a further education college situated in Tiverton, Devon, England
Everyday carry, refers to various items, usually small, that are worn or carried by a person daily
Organizations:
Economic Development Corporation, an organization common in the United States, usually a 501(c)(3) non-profit
Electricidad de Caracas, the integrated electricity company for Caracas, Venezuela
European Defence Community, a plan proposed in response to the American call for the rearmament of West Germany
Export Development Canada, Canada's export credit agency