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Separation : 2790 phrases in 127 subjects |
| Advertising | 8 |
| Agriculture | 77 |
| Agronomy | 1 |
| Air defense | 10 |
| Animal husbandry | 20 |
| Architecture | 4 |
| Artificial intelligence | 4 |
| Astronautics | 2 |
| Automobiles | 63 |
| Aviation | 123 |
| Aviation medicine | 1 |
| Biology | 1 |
| Biotechnology | 81 |
| Botany | 1 |
| Bridge construction | 16 |
| Business | 31 |
| Cables and cable production | 1 |
| Cartography | 1 |
| Chemistry | 193 |
| China | 2 |
| Clothing | 1 |
| Coal | 1 |
| Commerce | 5 |
| Communications | 4 |
| Compressors | 1 |
| Construction | 6 |
| Corporate governance | 15 |
| Cryptography | 1 |
| Dancing | 2 |
| Demography | 16 |
| Desert science | 4 |
| Drilling | 5 |
| Earth sciences | 21 |
| Ecology | 37 |
| Economics | 19 |
| Electric machinery | 6 |
| Electricity | 4 |
| Electronics | 98 |
| Energy industry | 1 |
| Engineering geology | 23 |
| Environment | 1 |
| Explosives and Explosive Ordnance Disposal | 18 |
| Finances | 3 |
| Fish farming pisciculture | 1 |
| Fishery fishing industry | 1 |
| Food industry | 4 |
| Foreign trade | 1 |
| General | 20 |
| Genetics | 10 |
| Geography | 1 |
| Geophysics | 7 |
| Hong Kong | 2 |
| Hydroelectric power stations | 19 |
| Hydrology | 1 |
| Industry | 1 |
| Information technology | 9 |
| Insurance | 1 |
| International Monetary Fund | 1 |
| International trade | 6 |
| Jewelry | 5 |
| Law | 26 |
| Librarianship | 1 |
| Life sciences | 1 |
| Light industries | 1 |
| Logistics | 2 |
| Management | 9 |
| Marketing | 1 |
| Materials science | 9 |
| Mechanic engineering | 1 |
| Mechanics | 2 |
| Medical | 1 |
| Medicine - Alternative medicine | 1 |
| Metallurgy | 199 |
| Military | 1 |
| Mineral processing | 3 |
| Mineralogy | 4 |
| Mining | 25 |
| Multimedia | 6 |
| Name of organization | 2 |
| Nautical | 5 |
| Navigation | 4 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 34 |
| Nursing | 3 |
| Oceanography & oceanology | 5 |
| Oil / petroleum | 129 |
| Oil processing plants | 11 |
| Otorhinolaryngology | 2 |
| Pediatrics | 2 |
| Photography | 1 |
| Physics | 1 |
| Plastic surgery | 1 |
| Plastics | 12 |
| Politics | 1 |
| Polygraphy | 23 |
| Polymers | 11 |
| Powder metallurgy | 1 |
| Power electronics | 1 |
| Project management | 2 |
| Public security | 5 |
| Quality control and standards | 1 |
| Radio | 1 |
| Rail transport | 11 |
| Refrigeration | 8 |
| Road construction | 4 |
| Scientific | 3 |
| Scottish usage | 1 |
| Sealing | 18 |
| Securities | 10 |
| Selective breeding | 1 |
| Shipbuilding | 9 |
| Sociology | 1 |
| Space | 144 |
| Sports | 13 |
| Steel production | 1 |
| Superconductivity | 2 |
| Surgery | 5 |
| Surveying | 2 |
| Technology | 888 |
| Telecommunications | 15 |
| Television | 2 |
| Textile industry | 16 |
| Transport | 2 |
| United Nations | 5 |
| Water resources | 20 |
| Welding | 1 |
| Wind Energy | 34 |