 |
| номер абонента: 205 phrases in 18 subjects |
| Communications | 9 |
| Computer networks | 1 |
| Computers | 2 |
| Electronics | 12 |
| Energy industry | 1 |
| Hacking | 1 |
| Information security and data protection | 1 |
| Information technology | 2 |
| Librarianship | 1 |
| Makarov | 4 |
| Mass media | 45 |
| Military | 8 |
| Mobile and cellular communications | 2 |
| Programming | 5 |
| Security systems | 3 |
| Technology | 9 |
| Telecommunications | 90 |
| Telephony | 9 |