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contour : 452 phrases in 56 subjects |
| Acoustics | 3 |
| Agriculture | 54 |
| Astronomy | 2 |
| Automated equipment | 7 |
| Aviation | 1 |
| Biology | 1 |
| Chemistry | 5 |
| Coal | 1 |
| Communications | 11 |
| Computer numerical control | 4 |
| Computers | 2 |
| Construction | 12 |
| Demography | 1 |
| Earth sciences | 27 |
| Electronics | 12 |
| Environment | 14 |
| Forestry | 5 |
| General | 9 |
| Geology | 3 |
| Health care | 12 |
| Hobbies and pastimes | 1 |
| Hydrology | 3 |
| Ichthyology | 2 |
| Industry | 12 |
| Information technology | 2 |
| Life sciences | 46 |
| Linguistics | 1 |
| Materials science | 5 |
| Mathematics | 1 |
| Measuring instruments | 3 |
| Mechanic engineering | 15 |
| Medical | 7 |
| Medical appliances | 2 |
| Metallurgy | 14 |
| Microsoft | 8 |
| Natural resourses and wildlife conservation | 6 |
| Natural sciences | 8 |
| Nuclear physics | 5 |
| Packaging | 5 |
| Pharmacy and pharmacology | 2 |
| Phonology | 10 |
| Physical sciences | 2 |
| Physics | 2 |
| Radiation | 5 |
| Radio | 4 |
| Remote sensing | 2 |
| Satellite communications | 1 |
| Soil science | 3 |
| Statistics | 3 |
| Surveying | 2 |
| Technology | 37 |
| Textile industry | 1 |
| Transport | 25 |
| United Nations | 11 |
| Video recording | 1 |
| Water resources | 9 |