ECC

ECC may be an abbreviation or acronym of:

Medicine

Early childhood caries, a medical syndrome
Emergency Care Center, see Emergency room
Excitation-contraction coupling
External Cardiac Compression, see Cardiopulmonary resuscitation
Extracorporeal Circulation, such as during open-heart surgery, where the patient's circulation is continued by a heart lung machine

Sport

East Coast Conference, a current US NCAA Division II athletics conference
East Coast Conference (Division I), a former US NCAA Division I athletics conference
European Challenge Cup, a rugby union competition
European Champions Cup, a football (soccer) competition
IIHF European Champions Cup, an ice hockey competition
European Community Championship Antwerp, an indoor tennis tournament
European Cricket Council, an international body in cricket
European Curling Championships, an annual European curling tournament

Music

Eastern Conference Champions, an American indie rock band from Philadelphia, PA.
Eugene Concert Choir, a non-profit choral organization based in Eugene, Oregon, U.S.
Evolution Control Committee, a US experimental music band
Experimental Circle Club, Forward thinking club night, which rose from former Southend-on-Sea club night Junkclub.

Science & engineering

Electronic climate control, an electrical subsystem in a vehicle.
Elliptic curve cryptography, an approach to public-key cryptography
Engineered cementitious composite, a type of mortar
Erasure correcting code, a type of code
Error control coding
Error-correcting code, a type of code
Error correcting code RAM
Extreme contrast concept, a techology that can produce a perfectly black display.

Companies

Earrai Coillte Chonnacht Teo, an Irish timber products company - ECC Timber products
Education through Communication for the Community, a Japanese company
Electric Car Corporation plc, a British adapter and seller of electric cars
Electronic Chart Centre AS, Part of the RENC governmental services working with electronic navigational charts
English China Clays, an English company

Organizations

Ecumenical Christian Centre, Bengaluru, India
Elderly Care Center, see Nursing home
Electricity Consumer Committee, a group which interfaces between electricity providers and consumers
Electronic Check Council, a finance related organization
Electronic Communication Committee
Elm City Cycling, a bike advocacy and community group in New Haven, CT, USA
Emerald City Chronicles, a live-action role-playing troupe
Emergency Communications Center, a part of the emergency service
English Comedy Club, a century-old Brussels based Anglophone theatre society
End Conscription Campaign, a defunct South African anti-Apartheid organization
Essex County Council, an elected administrative body governing covering the area of Essex, in the United Kingdom
Ethiopian Catholic Church
Ethnic Communities' Council of New South Wales, an Australian organization
European Economic Community
Evangelical Covenant Church, a North American denomination

Education

Edmonds Community College, a US college in Lynnwood, Washington
Edison State College, a community college in Southwest Florida
El Camino College, a US college in Los Angeles, California
El Centro Community College, a US college in Dallas, Texas
Elgin Community College, a US college in Elgin, IL
Erie Community College, a US college in the greater Buffalo, NY area (Erie County, New York)
Everett Community College, a US college in Everett, Washington
Exmouth Community College, an English Secondary school

Miscellenea

Egmont Comic Creation, a part of the Egmont media group
European civil code

Translation

The word "ECC" occurs as such in the following languages: English, German, French, Korean, Italian, Japanese, Polish, Finnish, Swedish.