 |
|
dialing-in : 81 phrases in 19 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Cinematography | 1 |
| Communications | 3 |
| Computer networks | 3 |
| Diplomacy | 11 |
| Electronics | 3 |
| General | 1 |
| Information security and data protection | 3 |
| Information technology | 6 |
| Makarov | 4 |
| Mass media | 8 |
| Microsoft | 1 |
| Military | 1 |
| Programming | 1 |
| Radioengineering | 1 |
| Technology | 2 |
| Telecommunications | 27 |
| Water resources | 3 |