 |
| English thesaurus | |||
| |||
| HT | |||
| Homing: 75 phrases in 15 subjects |
| Agriculture | 2 |
| Astronomy | 1 |
| Aviation | 1 |
| Communications | 23 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 2 |
| General | 28 |
| Health care | 1 |
| Military | 1 |
| Natural sciences | 3 |
| Taxes | 1 |
| Technology | 1 |
| Transport | 5 |
| United Nations | 4 |