 |
| English thesaurus | |||
| |||
| HMM | |||
| Helicopter: 365 phrases in 16 subjects |
| American usage, not spelling | 2 |
| British usage, not spelling | 1 |
| Communications | 6 |
| Construction | 7 |
| Emergency medical care | 3 |
| Foreign trade | 4 |
| General | 188 |
| Informal | 1 |
| Law | 2 |
| Medical | 1 |
| Medical appliances | 1 |
| Military | 2 |
| Natural resourses and wildlife conservation | 2 |
| Optics branch of physics | 2 |
| Technology | 3 |
| Transport | 140 |