| English thesaurus | |||
| |||
| TV | |||
|
Terrain : 155 phrases in 24 subjects |
| Agriculture | 2 |
| American usage, not spelling | 1 |
| Archaeology | 1 |
| Automated equipment | 1 |
| Automobiles | 2 |
| Aviation | 2 |
| Communications | 11 |
| Construction | 16 |
| Earth sciences | 1 |
| Electronics | 10 |
| Environment | 1 |
| Foreign trade | 2 |
| Forestry | 2 |
| General | 13 |
| Life sciences | 6 |
| Mechanic engineering | 1 |
| Medical | 2 |
| Military | 1 |
| Mining | 3 |
| Optics branch of physics | 32 |
| Surveying | 1 |
| Technology | 31 |
| Transport | 12 |
| Wind Energy | 1 |