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emergency unit : 54 phrases in 24 subjects |
| American usage, not spelling | 1 |
| Astronautics | 2 |
| Automated equipment | 1 |
| Aviation | 1 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 5 |
| General | 2 |
| Gyroscopes | 1 |
| Informal | 1 |
| Law | 1 |
| Makarov | 1 |
| Medical | 1 |
| Military | 19 |
| Name of organization | 1 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil processing plants | 1 |
| Police | 1 |
| Radiation | 1 |
| Shipbuilding | 1 |
| Technology | 4 |
| Telecommunications | 1 |
| United Nations | 1 |