| AQP | Air quality plan |
| CAP | Common Agricultural Policy |
| CNG | Compressed natural gas |
| CO2 | Carbon dioxide |
| CO2e | Carbon dioxide equivalent |
| DMC | Domestic material consumption |
| EAFRD | European Agricultural Fund for Rural Development |
| EIA | Environmental impact assessment |
| ELD | Environmental Liability Directive |
| ERC | Emission reduction commitments |
| EMFF | European Maritime and Fisheries Fund |
| EPA | Environment Protection Agency |
| EPD | Environmental Protection Department |
| ESIF | European Structural and Investment Funds |
| ETS | Emissions Trading System |
| EU | European Union |
| EV | Electric vehicle |
| GDP | Gross domestic product |
| GHG | Greenhouse gas |
| GPP | Green public procurement |
| HELCOM | Helsinki Commission |
| IEA | International Energy Agency |
| IPPC | Integrated pollution prevention and control |
| LEZ | Low-emission zone |
| LNG | Liquefied natural gas |
| LULUCF | Land use, land-use change and forestry |
| MoE | Ministry of Environment |
| MSW | Municipal solid waste |
| MTC | Ministry of Transport and Communications |
| NAPCP | National Air Pollution Control Plan |
| NCCMA | National Climate Change Management Agenda |
| NECD | National Emission reduction Commitments Directive |
| NECP | National Energy and Climate Plan |
| NH3 | Ammonia |
| NIC | Nutrient input ceilings |
| NGO | Non-governmental organisation |
| NMVOC | Non-methane volatile organic compounds |
| NO2 | Nitrogen dioxide |
| NOx | Nitrogen oxides |
| NPP | National Progress Plan |
| NSSD | National Strategy for Sustainable Development |
| PET | Polyethylene terephthalate |
| PM10 | Particulate matter smaller than 10 microns in diameter |
| PM2.5 | Particulate matter smaller than 2.5 microns in diameter |
| PTAL | Public Transport Accessibility Level indicator |
| R&D | Research and development |
| RBMP | River basin management plan |
| RDP | Rural Development Programme |
| RES | Renewable energy sources |
| RIA | Regulatory impact assessment |
| SCC | Social cost of carbon |
| SDG | Sustainable Development Goal |
| SEA | Strategic environmental assessment |
| SO2 | Sulphur dioxide |
| SUMP | Sustainable urban mobility plan |
| ULEZ | Ultra-Low-Emission Zone |
| WEM | With existing measures |
| WAM | With additional measures |
| WFD | Water Framework Directive |
| WHO | World Health Organization |
| WSDP | Water Sector Development Programme |
OECD Environmental Performance Reviews: Lithuania 2021
