Glossary
Glossary of basic terms Convertion table
| 2H | Second half (of the year) |
| 3D | Three dimensional |
| ADR | American depositary receipt |
| AEPS | Automated Electronic Procurement System |
| APG | Associated petroleum gas |
| APR | The Asia-Pacific region, which includes countries of mainland Asia, America, and Pacific Ocean Area |
| bboe | Billion barrels of oil equivalent |
| bcm | Billion cubic metres |
| bn | Billion |
| boe | Barrel of oil equivalent |
| CAF | Corporate adjustment factor |
| CCGT | Combined cycle gas turbine |
| CGTU | Comprehensive gas treatment unit |
| CHPP | Combined heat and power plant |
| CNG | Compressed natural gas |
| CNG filling station | Compressed natural gas filling station |
| CO2 | Carbon dioxide |
| CS | Compressor station |
| cu m | Cubic metre |
| EBITDA | Earnings before interest, taxes, depreciation, and amortisation |
| EMS | Environmental Management System |
| EOR | Enhanced oil recovery |
| EPCM | Engineering, procurement, and construction management |
| ESG | Environmental, social, and corporate governance |
| EU | European Union |
| European far abroad countries | 24 EU countries (excluding Latvia, Lithuania, and Estonia), non-EU countries (Turkey, UK, Norway, and Switzerland), and the Balkan states of Albania, Bosnia and Herzegovina, North Macedonia, and Serbia |
| Far abroad countries | Foreign countries other than FSU countries |
| FSU countries | Former Soviet Union republics, except for the Russian Federation |
| GBP | British pounds sterling |
| Gcal | Gigacalorie |
| GHG | Greenhouse gas |
| GPP | Gas and/or condensate processing plant |
| GRES | State district power station |
| GTPP | Gas turbine power plant |
| GTS | Gas transportation system |
| GW | Gigawatt |
| HHV | Higher heating value |
| HPP | Hydropower plant |
| HR | Human resources |
| IFRS | International Financial Reporting Standards |
| JSC/AO | Joint stock company |
| kcal | Kilocalorie |
| km | Kilometre |
| KPIs | Key performance indicators |
| kWh | Kilowatt-hour |
| LNG | Liquefied natural gas |
| mcm | Thousand cubic metres |
| MCS | Mobile compressor station |
| mm | Million |
| mm | Millimetre |
| mmcm | Million cubic metres |
| MW | Megawatt |
| NGV | Natural gas vehicle |
| NGV fuel | Natural gas vehicle fuel |
| NSD | National Settlement Depository |
| OOO | Limited liability company |
| OPEC | Organisation of the Petroleum Exporting Countries |
| Pa | Pascal |
| PGTU | Preliminary gas treatment unit |
| PJSC/PAO | Public joint stock company |
| R&D | Research and development |
| RAS | Russian Accounting Standards |
| RMICS | Risk Management and Internal Control System |
| RUB | Russian rouble |
| SMEs | Small and medium-sized enterprises |
| SPTs | Strategic performance targets |
| t c.e. | Tonnes of coal equivalent |
| tcm | Trillion cubic metres |
| TPP | Thermal power plant |
| UGSF | Underground gas storage facility |
| UGSS | Unified Gas Supply System |
| UIS | Unified Information System of public procurement of goods, works, and services for state and municipal needs |
| US(A) | United States of America |
| USD | United States (US) dollars |
| UWSMS | Unified Workplace Safety Management System |
| VAT | Value added tax |
| ISO 14001:2015 | International standard in environmental management of the International Organisation for Standardisation |
| ISO 45001:2018 | International OHS standard of the International Organisation for Standardisation |
| ISO 50001:2018 | International standard in energy management of the International Organisation for Standardisation |