| System | |
| gen. | система |
| chem. | сингония |
| cinema.equip. | способ |
| food.ind. | схема |
| geol. stratigr. crystall. | сингония система |
| law | уклад; форма |
| oil | композиция |
| org.chem. | узел |
| tech. | устройство |
|
telecommunication : 29 phrases in 10 subjects |
| Aviation | 5 |
| British usage, not spelling | 2 |
| Business | 1 |
| Electronics | 5 |
| English | 4 |
| General | 8 |
| Microelectronics | 1 |
| Mobile and cellular communications | 1 |
| Radio | 1 |
| Rail transport | 1 |