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main : 900 phrase in 63 subjects |
| Agriculture | 79 |
| Astronautics | 4 |
| Astronomy | 7 |
| Automated equipment | 8 |
| Chemistry | 22 |
| Coal | 8 |
| Commerce | 1 |
| Communications | 70 |
| Construction | 24 |
| Cultural studies | 2 |
| Customs | 1 |
| Dyalysis | 1 |
| Earth sciences | 25 |
| Economics | 4 |
| Electric machinery | 6 |
| Electric motors | 2 |
| Electric traction | 4 |
| Electrical engineering | 1 |
| Electronics | 42 |
| Employment | 2 |
| Energy industry | 11 |
| Environment | 4 |
| Finances | 5 |
| Fish farming pisciculture | 6 |
| Food service and catering | 1 |
| Forestry | 2 |
| General | 48 |
| Government, administration and public services | 1 |
| Health care | 6 |
| Hobbies and pastimes | 6 |
| Industry | 15 |
| Information technology | 37 |
| Insurance | 1 |
| Labor law | 3 |
| Law | 33 |
| Life sciences | 12 |
| Lighting other than cinema | 1 |
| Marketing | 1 |
| Materials science | 3 |
| Mathematics | 1 |
| Measuring instruments | 2 |
| Mechanic engineering | 60 |
| Medical | 30 |
| Metallurgy | 41 |
| Microsoft | 14 |
| Mineral products | 2 |
| Municipal planning | 4 |
| Natural sciences | 6 |
| Patents | 2 |
| Physical sciences | 1 |
| Politics | 8 |
| Polymers | 1 |
| Power lines | 3 |
| Rail transport | 4 |
| Semiconductors | 1 |
| Sound recording | 1 |
| Statistics | 4 |
| Technology | 2 |
| Telephony | 4 |
| Textile industry | 1 |
| Transport | 183 |
| United Nations | 1 |
| Work flow | 15 |