commander : 156 phrases in 15 subjects |
Air defense | 13 |
Artificial intelligence | 1 |
Aviation | 45 |
Chess | 2 |
Electronics | 3 |
Forestry | 3 |
General | 20 |
Information technology | 1 |
Military | 1 |
Nautical | 1 |
Space | 36 |
Technology | 10 |
Textile industry | 1 |
United Nations | 4 |
United States | 15 |