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undergrounds : 583 phrases in 76 subjects |
| Agriculture | 6 |
| Agrochemistry | 1 |
| American usage, not spelling | 2 |
| Architecture | 2 |
| Astronautics | 7 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Botany | 1 |
| Business | 1 |
| Cables and cable production | 2 |
| Cartography | 1 |
| Caspian | 2 |
| Communications | 4 |
| Computer networks | 1 |
| Construction | 68 |
| Cultural studies | 1 |
| Diplomacy | 5 |
| Drilling | 3 |
| Ecology | 10 |
| Economics | 3 |
| Electrical engineering | 21 |
| Electricity | 1 |
| Electronics | 1 |
| Energy industry | 6 |
| Engineering | 1 |
| Environment | 1 |
| Figurative | 1 |
| Finances | 1 |
| Firefighting and fire-control systems | 6 |
| Food industry | 1 |
| Forestry | 1 |
| Gas processing plants | 5 |
| General | 36 |
| Geography | 1 |
| Geology | 8 |
| Geophysics | 8 |
| Gold mining | 14 |
| Hydrogeology | 1 |
| Hydrology | 6 |
| Idiomatic | 1 |
| Information technology | 1 |
| Karachaganak | 3 |
| Law | 1 |
| Logistics | 4 |
| Makarov | 56 |
| Mass media | 3 |
| Mathematics | 1 |
| Military | 25 |
| Mining | 90 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 2 |
| Oil / petroleum | 12 |
| Oil and gas | 12 |
| Oil and gas technology | 5 |
| Oilfields | 2 |
| Pipelines | 26 |
| Politics | 13 |
| Production | 2 |
| Pulp and paper industry | 1 |
| Pumps | 1 |
| Radioengineering | 1 |
| Rail transport | 5 |
| Refrigeration | 5 |
| Road works | 1 |
| Sakhalin | 9 |
| Security systems | 2 |
| Seismology | 1 |
| Sociology | 2 |
| Surveying | 1 |
| Technology | 33 |
| Telecommunications | 3 |
| Tengiz | 3 |
| Transport | 3 |
| Water resources | 7 |
| Water supply | 1 |
| Well control | 1 |