 |
| Heavy metal: 91 phrases in 31 subjects |
| Advertising | 1 |
| Astronautics | 1 |
| Astronomy | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Business | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Ecology | 5 |
| Electronics | 2 |
| Energy industry | 4 |
| Environment | 1 |
| General | 6 |
| Genetics | 1 |
| Makarov | 26 |
| Mechanics | 1 |
| Medical | 2 |
| Metallurgy | 2 |
| Military | 4 |
| Mining | 1 |
| Missiles | 1 |
| Music | 3 |
| Nanotechnology | 2 |
| Natural resourses and wildlife conservation | 3 |
| Nuclear and fusion power | 7 |
| Nuclear physics | 1 |
| Polymers | 1 |
| Scientific | 1 |
| Slang | 1 |
| Technology | 7 |
| Toxicology | 1 |