 |
| English thesaurus | |||
| |||
| ACT | |||
| airborne: 105 phrases in 14 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Communications | 16 |
| Earth sciences | 3 |
| Environment | 24 |
| General | 3 |
| Health care | 1 |
| Industry | 3 |
| Life sciences | 1 |
| Medical | 9 |
| Natural sciences | 5 |
| Obsolete / dated | 1 |
| Technology | 1 |
| Transport | 36 |