| Subject | English | Russian |
| O&G | operator of main gas transportation pipelines | оператор магистральных газопроводов (MichaelBurov) |
| O&G | operator of main gas transportation pipelines | оператор магистральной транспортировки газа (MichaelBurov) |
| O&G | pipeline operator | оператор трубопровода (International New York Times: An agreement signed last week between Slovak and Ukrainian pipeline operators opened the way for modest reverse-flow deliveries of gas from Europe, where prices are much lower than those demanded by Gazprom for its direct sales to Ukraine. tashaKh) |
| O&G | trunk gas pipeline operator | оператор магистральных газопроводов (MichaelBurov) |
| O&G | trunk gas pipeline operator | оператор магистральной транспортировки газа (MichaelBurov) |
| O&G | trunk gas transportation pipeline operator | оператор магистральных газопроводов (MichaelBurov) |
| O&G | trunk gas transportation pipeline operator | оператор магистральной транспортировки газа (MichaelBurov) |