 |
| level control: 401 phrase in 70 subjects |
| Advertising | 2 |
| Astronautics | 1 |
| Automated equipment | 32 |
| Automatic control | 3 |
| Automobiles | 5 |
| Aviation | 7 |
| Aviation medicine | 1 |
| Cartography | 3 |
| Communications | 2 |
| Computer networks | 5 |
| Computers | 3 |
| Construction | 1 |
| Ecology | 2 |
| Economy | 1 |
| Electrical engineering | 2 |
| Electronics | 24 |
| Energy industry | 19 |
| Energy system | 3 |
| Engines | 2 |
| General | 10 |
| Hacking | 1 |
| Hi-Fi | 2 |
| Household appliances | 5 |
| Hydraulic engineering | 4 |
| Information security and data protection | 3 |
| Information technology | 8 |
| Internet | 1 |
| Logistics | 3 |
| Makarov | 15 |
| Mass media | 12 |
| Mechanics | 3 |
| Medical | 1 |
| Metallurgy | 7 |
| Microelectronics | 1 |
| Military | 25 |
| Molikpaq | 6 |
| Music | 3 |
| Nanotechnology | 2 |
| NATO | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Packaging | 2 |
| Pharmacy and pharmacology | 2 |
| Physics | 1 |
| Polygraphy | 3 |
| Programming | 17 |
| Public utilities | 1 |
| Pulp and paper industry | 2 |
| Quality control and standards | 2 |
| Rail transport | 2 |
| Refrigeration | 6 |
| Robotics | 4 |
| Sakhalin | 4 |
| Sakhalin S | 4 |
| SAP tech. | 3 |
| Security systems | 6 |
| Silicate industry | 1 |
| Solar power | 1 |
| Technology | 42 |
| Telecommunications | 17 |
| Television | 4 |
| Tengiz | 1 |
| Textile industry | 5 |
| Transport | 24 |
| Water supply | 1 |
| Weapons of mass destruction | 3 |