 |
| air traffic control: 325 phrases in 23 subjects |
| Airports and air traffic control | 3 |
| Astronautics | 8 |
| Aviation | 46 |
| Business | 3 |
| Computers | 2 |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 7 |
| European Bank for Reconstruction and Development | 1 |
| Foreign affairs | 1 |
| General | 16 |
| Gyroscopes | 1 |
| Information technology | 1 |
| Makarov | 21 |
| Medical | 1 |
| Meteorology | 6 |
| Military | 161 |
| Military aviation | 4 |
| NATO | 1 |
| Power system protection | 1 |
| Programming | 1 |
| Software | 2 |
| Technology | 36 |