 |
| сотрудник службы безопасности: 19 phrases in 10 subjects |
| American usage, not spelling | 1 |
| Aviation | 1 |
| British usage, not spelling | 1 |
| General | 2 |
| Information security and data protection | 3 |
| Law | 1 |
| Makarov | 1 |
| Nuclear physics | 4 |
| Security systems | 4 |
| United Nations | 1 |