| English thesaurus | |||
| |||
| DCS | |||
|
Diamond : 548 phrases in 52 subjects |
| Agriculture | 10 |
| American usage, not spelling | 2 |
| Amphibians and reptiles | 21 |
| Automobiles | 2 |
| Biology | 1 |
| British usage, not spelling | 1 |
| Business | 1 |
| Chemistry | 9 |
| Coal | 11 |
| Commerce | 2 |
| Computers | 1 |
| Construction | 39 |
| Drilling | 1 |
| Earth sciences | 2 |
| Economics | 3 |
| Electric motors | 1 |
| Electronics | 3 |
| Entomology | 4 |
| Environment | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 4 |
| Fish farming pisciculture | 2 |
| Food industry | 1 |
| Gear train | 3 |
| General | 41 |
| Geology | 1 |
| Health care | 3 |
| Industry | 44 |
| Informal | 2 |
| Life sciences | 2 |
| Measuring instruments | 1 |
| Mechanic engineering | 32 |
| Medical | 39 |
| Medical appliances | 9 |
| Metallurgy | 25 |
| Microelectronics | 3 |
| Microsoft | 1 |
| Mineral products | 4 |
| Mining | 89 |
| Natural sciences | 1 |
| Oil / petroleum | 1 |
| Optics branch of physics | 21 |
| Ornithology | 8 |
| Physics | 9 |
| Radiation | 1 |
| Sports | 1 |
| Technology | 54 |
| Textile industry | 1 |
| Tools | 1 |
| Transport | 22 |
| United Nations | 2 |
| Zoology | 4 |