| Subject | English | Russian |
| inet. | reference mass | отсылочная масса (LiudmilaLy) |
| auto. | reference mass | контрольная масса (транспортного средства; At the request of the manufacturer, the type approval of a vehicle granted under this Regulation shall be extended to its variants and versions with a reference mass above 2,380 kg provided that it also meets the requirements relating to the measurement of greenhouse gas emissions and fuel consumption. Dinara Makarova) |