EA Environment Agency

EAC Estimated Annual Consumption

ECOES Electricity Central Online Enquiry Service

ECT Energy Charter Treaty

ECV Emergency Control Valve

EfW Energy from Waste

EII Energy Intensive Industry

ELN Energy Live News

EMR Electricity Market Reform

ENA Electricity Networks Association

ENDH Energy Market Data Hub

EPBD Energy Performance of Building Directive

EPC Energy Performance Contract

ESCo Energy Services Company

ESOS Energy Savings Opportunity Scheme

ESQR Electricity Safety Quality and Continuity Regulations

ESS Energy Storage System

EST Energy Savings Trust

ETTOS Energy Theft Tip Off Service

EUETS European Union Energy Trading Scheme

EUSR Energy & Utility Skills Register

EV Electric Vehicle