ECG may refer to:
Science and medicine Electrocardiogram Electrocardiography Epicatechin gallate Equine chorionic gonadotropin
Other uses The Early College at Guilford, in Greensboro, North Carolina, United States East Central German, a dialect of German East Coast Greenway, a long-distance trail in the United States Economy for the Common Good Electricity Company of Ghana Elizabeth City Regional Airport, in North Carolina, United States Environment Conservation Group, an Indian conservation organization Essex County Ground, a cricket ground in Chelmsford, England