| English thesaurus | |||
| |||
| TC | |||
|
Terrestrial : 251 phrases in 25 subjects |
| Agriculture | 1 |
| Astronomy | 16 |
| Biology | 3 |
| Communications | 47 |
| Earth sciences | 7 |
| Economics | 2 |
| Electronics | 27 |
| Environment | 19 |
| General | 12 |
| Health care | 3 |
| Life sciences | 24 |
| Medical | 3 |
| Metallurgy | 1 |
| Mining | 6 |
| Natural sciences | 1 |
| Nuclear physics | 7 |
| Optics branch of physics | 18 |
| Ornithology | 4 |
| Patents | 2 |
| Physics | 20 |
| Radio | 3 |
| Satellite communications | 3 |
| Technology | 18 |
| Transport | 2 |
| Weapons and gunsmithing | 2 |