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 |