 |
| communication unit: 92 phrases in 15 subjects |
| Astronautics | 6 |
| Automated equipment | 2 |
| Aviation | 4 |
| Caspian | 2 |
| Communications | 1 |
| Computer networks | 5 |
| Computers | 3 |
| European Bank for Reconstruction and Development | 2 |
| General | 1 |
| Information technology | 2 |
| Level measurement | 1 |
| Military | 38 |
| Nautical | 2 |
| Technology | 16 |
| Telecommunications | 7 |