 |
| communications station: 143 phrases in 19 subjects |
| Astronautics | 5 |
| Aviation | 1 |
| Cartography | 1 |
| Communications | 1 |
| Construction | 2 |
| Electronics | 6 |
| General | 3 |
| Geology | 1 |
| Gold mining | 1 |
| Mass media | 4 |
| Military | 45 |
| Nautical | 1 |
| Navy | 1 |
| Oil and gas | 6 |
| Production | 1 |
| Shipbuilding | 1 |
| Technology | 31 |
| Telecommunications | 29 |
| Weapons of mass destruction | 3 |