| English thesaurus | |||
| |||
| OSP | |||
|
Optical : 37 phrases in 13 subjects |
| Agriculture | 1 |
| Chemistry | 6 |
| Construction | 14 |
| Economics | 3 |
| Electronics | 2 |
| Information technology | 1 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Medical | 1 |
| Natural sciences | 1 |
| Physical sciences | 2 |
| Technology | 1 |
| Transport | 3 |