| English thesaurus | |||
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| CAD | |||
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Course : 703 phrases in 41 subjects |
| Agriculture | 1 |
| Airports and air traffic control | 7 |
| American usage, not spelling | 6 |
| Architecture | 1 |
| Artillery | 2 |
| Astronautics | 34 |
| Aviation | 148 |
| Business | 1 |
| Business style | 2 |
| Communications | 1 |
| Construction | 12 |
| Diplomacy | 30 |
| Ecology | 1 |
| Economics | 24 |
| Education | 14 |
| Electronics | 2 |
| Finances | 15 |
| Fish farming pisciculture | 3 |
| General | 147 |
| Geology | 1 |
| Human resources | 3 |
| Human rights activism | 1 |
| Idiomatic | 2 |
| Informal | 1 |
| Information technology | 6 |
| Law | 37 |
| Mathematics | 2 |
| Medical | 7 |
| Microsoft | 1 |
| Military | 134 |
| Mining | 1 |
| Missiles | 2 |
| Nautical | 6 |
| Navigation | 2 |
| Oil and gas | 9 |
| Proverb | 17 |
| Skiing | 1 |
| Space | 1 |
| Sports | 5 |
| Technology | 10 |
| Transport | 3 |