 |
|
Security Unit : 44 phrases in 14 subjects |
| Air defense | 1 |
| Caspian | 1 |
| Energy industry | 3 |
| General | 2 |
| Information security and data protection | 1 |
| Makarov | 1 |
| Military | 23 |
| Name of organization | 2 |
| NATO | 1 |
| Programming | 1 |
| Sakhalin S | 2 |
| Security systems | 2 |
| Soviet | 1 |
| Technology | 3 |