 |
| English thesaurus | |||
| |||
| OV | |||
| OV (Space) | |||
| Orbital: 127 phrases in 13 subjects |
| Astronautics | 4 |
| Chemistry | 1 |
| Communications | 28 |
| Earth sciences | 1 |
| Electronics | 6 |
| Energy industry | 1 |
| General | 4 |
| Health care | 6 |
| Medical | 65 |
| Metallurgy | 2 |
| Natural sciences | 1 |
| Physical sciences | 2 |
| Transport | 6 |