 |
| satellite relay: 102 phrases in 13 subjects |
| Astronautics | 25 |
| Aviation | 1 |
| Electronics | 1 |
| General | 1 |
| Mass media | 9 |
| Meteorology | 1 |
| Military | 41 |
| Natural resourses and wildlife conservation | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Programming | 1 |
| Technology | 13 |
| Telecommunications | 6 |