 |
| frequency spectrum: 110 phrases in 20 subjects |
| Astronautics | 2 |
| Computer networks | 1 |
| Construction | 1 |
| Electronics | 7 |
| General | 1 |
| Geophysics | 2 |
| High frequency electronics | 1 |
| Information security and data protection | 3 |
| Information technology | 5 |
| Makarov | 26 |
| Mass media | 14 |
| Mechanics | 1 |
| Medical appliances | 1 |
| Microelectronics | 1 |
| Military | 9 |
| Nanotechnology | 1 |
| Security systems | 6 |
| Seismology | 1 |
| Technology | 14 |
| Telecommunications | 13 |