 |
| English thesaurus | |||
| |||
| BOLT (USA) | |||
| Beacon: 124 phrases in 14 subjects |
| Agriculture | 1 |
| Communications | 72 |
| Earth sciences | 4 |
| Electronics | 8 |
| General | 9 |
| Industry | 1 |
| Life sciences | 2 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Microsoft | 1 |
| Natural sciences | 2 |
| Radio | 2 |
| Rail transport | 1 |
| Transport | 19 |