 |
| arco: 828 phrases in 53 subjects |
| Agriculture | 23 |
| Antennas and waveguides | 9 |
| Automated equipment | 4 |
| Automobiles | 3 |
| Aviation | 3 |
| Chemistry | 5 |
| Coal | 4 |
| Communications | 8 |
| Construction | 41 |
| Criminal law | 1 |
| Drilling | 1 |
| Earth sciences | 20 |
| Economy | 1 |
| Electricity | 3 |
| Electricity generation | 1 |
| Electronics | 194 |
| Energy industry | 1 |
| Finances | 2 |
| Fish farming pisciculture | 7 |
| Footwear | 1 |
| Forestry | 7 |
| General | 26 |
| Health care | 1 |
| Horticulture | 1 |
| Human rights activism | 2 |
| Hydrology | 1 |
| Ichthyology | 6 |
| Industry | 13 |
| International Monetary Fund | 1 |
| Labor law | 2 |
| Life sciences | 35 |
| Lighting other than cinema | 1 |
| Mathematics | 10 |
| Mechanic engineering | 13 |
| Medical | 100 |
| Metallurgy | 91 |
| Meteorology | 7 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 10 |
| Politics | 6 |
| Power system protection | 1 |
| Radiology | 1 |
| Religion | 1 |
| Scientific | 9 |
| Social science | 1 |
| Statistics | 4 |
| Technology | 46 |
| Thermal Energy | 38 |
| Transport | 41 |
| United Nations | 2 |
| Vacuum tubes | 1 |
| Weapons and gunsmithing | 2 |
| Welding | 14 |