| English thesaurus | |||
| |||
| RMS | |||
|
Range : 552 phrases in 24 subjects |
| Airports and air traffic control | 3 |
| Automobiles | 3 |
| Aviation | 62 |
| Chemistry | 59 |
| Construction | 7 |
| Economics | 10 |
| General | 21 |
| Geology | 1 |
| Hydrology | 1 |
| Law | 71 |
| Mechanic engineering | 2 |
| Microsoft | 6 |
| Military | 8 |
| Nautical | 1 |
| Oil / petroleum | 98 |
| Optics branch of physics | 16 |
| Photography | 53 |
| Polygraphy | 25 |
| Road traffic | 3 |
| Seismology | 2 |
| Spectroscopy | 1 |
| Surveying | 2 |
| Technology | 93 |
| Television | 4 |