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| spider: 481 phrases in 39 subjects |
| Agriculture | 9 |
| Air defense | 1 |
| Animal husbandry | 1 |
| Automobiles | 28 |
| Biology | 77 |
| Bridge card game | 1 |
| Business | 2 |
| Compressors | 1 |
| Computer networks | 1 |
| Computer numerical control | 1 |
| Construction | 3 |
| Darts | 1 |
| Dermatology | 10 |
| Desert science | 22 |
| Drilling | 9 |
| Electric machinery | 25 |
| Electronics | 9 |
| Entomology | 36 |
| Explosives and Explosive Ordnance Disposal | 5 |
| Fishery fishing industry | 5 |
| General | 7 |
| Hydroelectric power stations | 5 |
| Ichthyology | 8 |
| Information technology | 1 |
| Metallurgy | 13 |
| Multimedia | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 27 |
| Pest control | 1 |
| Pharmacology | 2 |
| Planning | 1 |
| Plastics | 12 |
| Securities | 3 |
| Space | 1 |
| Sports | 1 |
| Surgery | 2 |
| Technology | 137 |
| Textile industry | 8 |
| Wind Energy | 3 |
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