 |
| Silencer: 176 phrases in 37 subjects |
| Acoustics | 2 |
| Armored vehicles | 1 |
| Automated equipment | 4 |
| Automobiles | 28 |
| Aviation | 7 |
| Caspian | 2 |
| Chemical industry | 1 |
| Combustion gas turbines | 2 |
| Construction | 4 |
| Drilling | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| Engines | 1 |
| General | 12 |
| Information technology | 1 |
| Makarov | 4 |
| Mechanic engineering | 3 |
| Military | 6 |
| Molecular biology | 2 |
| Molikpaq | 3 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 9 |
| Occupational health & safety | 5 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Rail transport | 4 |
| Sakhalin | 7 |
| Shipbuilding | 1 |
| Sports | 3 |
| Technology | 21 |
| Telecommunications | 1 |
| Tengiz | 1 |
| Thermal engineering | 2 |
| Transport | 18 |
| Ventilation | 4 |
| Weapons and gunsmithing | 2 |