 |
| a- contact: 102 phrases in 26 subjects |
| Armored vehicles | 1 |
| Artillery | 1 |
| Astronautics | 1 |
| Aviation | 2 |
| Business | 4 |
| Chess | 1 |
| Communications | 2 |
| Construction | 4 |
| Electrical engineering | 7 |
| Electronics | 6 |
| Forensics | 4 |
| Formal | 1 |
| General | 7 |
| Labor law | 1 |
| Makarov | 31 |
| Mass media | 4 |
| Mathematics | 3 |
| Microsoft | 2 |
| Military | 3 |
| Prison slang | 1 |
| Programming | 1 |
| Radio | 1 |
| Sakhalin | 1 |
| Security systems | 1 |
| Technology | 6 |
| Telecommunications | 6 |