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| English thesaurus | |||
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| ECHO | |||
| Exfoliation: 41 phrases in 15 subjects |
| Caspian | 1 |
| Construction | 2 |
| Dentistry | 3 |
| General | 3 |
| Geology | 2 |
| Makarov | 7 |
| Medical | 8 |
| Metallurgy | 1 |
| Nanotechnology | 3 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Ophthalmology | 2 |
| Robotics | 2 |
| Roll stock | 2 |
| Technology | 3 |