Enterprise Content Adaptation Bio-economy Biomass Biodegradable Biodiversity Building Energy Rating (BER) Cap and trade system Carbon emissions Carbon leakage Carbon sequestration and storage Carbon credits Carbon footprint Carbon neutral Carbon tax Circular economy Climate Climate Action Fund Climate Action Plan Climate change Decarbonisation District heating Emissions EU Emissions Trading System (ETS) F-gases or fluorinated gases Fossil fuels Fracking Green hydrogen Greenhouse Gas Emissions / GHGs MTCO2EQ Renewable Electricity Support Scheme (RESS) Renewable energy Retrofitting (energy retrofitting)