API - application programming interface
BRP - balance responsible party
CAPEX - capital expenditure
CO2 - carbon dioxide
DNO - distribution network operator
DSM - demand-side management
EIC - Energy Identification Code
ENSYSTRA - ENergy SYStems in TRAnsition
ENTSO-E - European Network of Transmission Systems Operators for Electricity
ESR - early-stage researcher
EU - European Union
GHG - greenhouse gas
NUTS - Nomenclature of territorial units for statistics
O&M - operation and maintenance
OPEX - operational expenditure
PCR - Price Coupling of Regions
TSO - transmission system operator
VRE - variable renewable energy
WP - work package