| English thesaurus | |||
| |||
| OS | |||
| |||
| OS (TMN) | |||
|
Operations System : 27 phrases in 12 subjects |
| Agriculture | 2 |
| Communications | 3 |
| Economics | 1 |
| Electricity generation | 2 |
| Electronics | 4 |
| Finances | 1 |
| General | 3 |
| Information technology | 2 |
| Law | 1 |
| Mechanic engineering | 1 |
| Taxes | 3 |
| Transport | 4 |