 |
| tree top: 48 phrases in 18 subjects |
| Aviation | 1 |
| Computer networks | 2 |
| Ecology | 2 |
| Forestry | 3 |
| General | 17 |
| Horticulture | 1 |
| Information technology | 1 |
| Makarov | 8 |
| Mathematics | 1 |
| Military | 1 |
| Military lingo | 1 |
| Nautical | 1 |
| Navigation | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Professional jargon | 1 |
| Sakhalin | 1 |
| Wood processing | 2 |