| English thesaurus | |||
| |||
| GCS (Interex) | |||
|
ground control : 34 phrases in 10 subjects |
| Communications | 1 |
| Construction | 2 |
| Emergency medical care | 1 |
| General | 3 |
| Helicopters | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 2 |
| Optics branch of physics | 5 |
| Technology | 13 |
| Transport | 5 |