ATCW Analytical Tariffication of Constructural Works
CHP Combined Heat and Power
CNG Compressed Natural Gas
CRES Center for Renewable Energy Sources and Saving
DMP Direct Marketing Program
EC European Commission
EE Energy Efficiency
EEW Energy Efficiency Watch
EIB European Investment Bank
EPC Energy Performance Certificate
EPBD Energy Performance of Buildings Directive
ESCO Energy Services COmpany
EU European Union
JESSICA Joint European Support for Sustainable Investment in City Areas
ICT Information and Communication Technologies
LEAP Long Range Alternatives Planning system
LED Light-Emitting Diode
LPG Liquefied Petroleum Gas
MEECC Ministry of Environment, Energy and Climate Change
MEIST Ministry of Economy, Infrastrucutre, Shipping and Tourism
NEEAP National Energy Efficiency Action Plan
NGO Non-Governmental Organization
NZEB Nearly Zero Energy Building
PKM Passenger - Kilometer
PPP Public – Private – Partnership
R&D Research and Development
RES Renewable Energy Sources
ROI Return Of Investment
RUE Rational Use of Energy
SEAP Sustainable Energy Action Plan
SME Small and Medium Enterprise
UNFCCC United Nations Framework Convention on Climate Change
YPEKA (Greek interpretation) Ministry of Environment, Energy and Climate Change
WBCSD World Business Council for Sustainable Development
WP Work Package