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collector : 1432 phrases in 79 subjects |
| Agriculture | 29 |
| Air defense | 10 |
| Amateur radio service | 2 |
| Animal husbandry | 17 |
| Architecture | 4 |
| Automobiles | 62 |
| Aviation | 18 |
| Biology | 3 |
| Bridge construction | 1 |
| Business | 18 |
| Cattle breeding | 1 |
| Chemistry | 59 |
| Commerce | 4 |
| Compressors | 1 |
| Computers | 1 |
| Construction | 13 |
| Dermatology | 2 |
| Desert science | 4 |
| Drilling | 1 |
| Earth sciences | 3 |
| Ecology | 32 |
| Economics | 4 |
| Electric machinery | 24 |
| Electricity | 6 |
| Electronics | 135 |
| Energy industry | 31 |
| Engineering geology | 11 |
| Environment | 1 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 4 |
| Fish farming pisciculture | 2 |
| Fishery fishing industry | 2 |
| General | 27 |
| Geophysics | 1 |
| Hydroelectric power stations | 14 |
| Information technology | 9 |
| International trade | 5 |
| Law | 1 |
| Librarianship | 5 |
| Life sciences | 1 |
| Logistics | 2 |
| Management | 2 |
| Mechanic engineering | 6 |
| Metallurgy | 111 |
| Meteorology | 1 |
| Microscopy | 1 |
| Mining | 3 |
| Nautical | 5 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 3 |
| Oil / petroleum | 23 |
| Oil processing plants | 1 |
| Pest control | 1 |
| Physics | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Power electronics | 2 |
| Pulp and paper industry | 2 |
| Radio | 1 |
| Rail transport | 19 |
| Refrigeration | 20 |
| Reproductive biology | 1 |
| Road construction | 1 |
| Scientific | 5 |
| Securities | 2 |
| Semiconductors | 8 |
| Shipbuilding | 9 |
| Solar power | 25 |
| Space | 19 |
| Technology | 551 |
| Telecommunications | 5 |
| Television | 1 |
| Textile industry | 15 |
| Thermal engineering | 2 |
| Transport | 2 |
| United States | 1 |
| Waste management | 1 |
| Wind Energy | 7 |