 |
| efficienza: 210 phrases in 29 subjects |
| Antennas and waveguides | 1 |
| Astronomy | 1 |
| Aviation | 1 |
| Business style | 1 |
| Chemistry | 3 |
| Clinical trial | 1 |
| Construction | 3 |
| Corporate governance | 1 |
| Economy | 37 |
| Education | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Engines | 1 |
| Environment | 3 |
| Finances | 43 |
| General | 25 |
| Lighting other than cinema | 1 |
| Management | 1 |
| Mathematics | 20 |
| Medical | 2 |
| Metallurgy | 2 |
| Microsoft | 1 |
| Military | 9 |
| Physics | 1 |
| Radio | 5 |
| Sports | 1 |
| Statistics | 1 |
| Technology | 41 |