 |
| lifeline: 59 phrases in 24 subjects |
| American usage, not spelling | 2 |
| Armored vehicles | 2 |
| Aviation | 1 |
| Caspian | 1 |
| Construction | 1 |
| Economy | 1 |
| Electrical engineering | 1 |
| Energy industry | 4 |
| Energy system | 1 |
| Figurative | 7 |
| General | 14 |
| Historical | 2 |
| Makarov | 1 |
| Microsoft | 1 |
| Military | 1 |
| Nautical | 8 |
| Occupational health & safety | 3 |
| Programming | 2 |
| Road works | 1 |
| Security systems | 1 |
| Technology | 1 |
| United Nations | 1 |
| Welfare & Social Security | 1 |
| Yachting | 1 |