 |
| control officer: 216 phrases in 24 subjects |
| Armored vehicles | 2 |
| Artillery | 2 |
| Astronautics | 10 |
| Aviation | 2 |
| Caspian | 1 |
| Education | 1 |
| Energy industry | 3 |
| European Bank for Reconstruction and Development | 1 |
| Firefighting and fire-control systems | 1 |
| General | 6 |
| Law | 1 |
| Medical | 1 |
| Military | 166 |
| Military aviation | 1 |
| Missiles | 1 |
| NATO | 2 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Quality control and standards | 1 |
| Shipbuilding | 1 |
| Technology | 5 |
| United Nations | 1 |
| Weapons and gunsmithing | 1 |
| Weapons of mass destruction | 3 |