| English thesaurus | |||
| |||
| SOP (ssn) | |||
|
single : 842 phrases in 34 subjects |
| Airports and air traffic control | 4 |
| Aviation | 25 |
| Bricks | 1 |
| Building materials | 1 |
| Chemistry | 83 |
| Computers | 7 |
| Construction | 39 |
| Customs | 1 |
| Economics | 24 |
| Electronics | 2 |
| General | 22 |
| Geology | 1 |
| Informal | 1 |
| Ironical | 1 |
| Laboratory equipment | 2 |
| Law | 172 |
| Mathematics | 1 |
| Mechanic engineering | 56 |
| Microsoft | 20 |
| Oil / petroleum | 97 |
| Optics branch of physics | 39 |
| Photography | 51 |
| Polygraphy | 58 |
| Rail transport | 2 |
| Road construction | 3 |
| Road traffic | 15 |
| Road works | 3 |
| Roll stock | 1 |
| Sewage and wastewater treatment | 1 |
| Slang | 1 |
| Statistics | 1 |
| Stock Exchange | 2 |
| Technology | 104 |
| Telephony | 1 |