 |
| razão: 500 phrase in 42 subjects |
| Accounting | 6 |
| Agriculture | 5 |
| Business | 1 |
| Chemistry | 5 |
| Communications | 34 |
| Earth sciences | 20 |
| Economy | 15 |
| Electric motors | 1 |
| Electronics | 70 |
| Environment | 1 |
| Finances | 2 |
| General | 9 |
| Health care | 4 |
| Hobbies and pastimes | 9 |
| Human rights activism | 21 |
| Immigration and citizenship | 1 |
| Industry | 6 |
| Information technology | 8 |
| Insurance | 1 |
| International Monetary Fund | 4 |
| Labor law | 1 |
| Law | 32 |
| Life sciences | 10 |
| Marketing | 2 |
| Mathematics | 51 |
| Mechanic engineering | 32 |
| Medical | 21 |
| Metallurgy | 2 |
| Microsoft | 10 |
| Natural sciences | 8 |
| Pharmacy and pharmacology | 24 |
| Physical sciences | 4 |
| Physics | 6 |
| Piezoelectric crystals | 3 |
| Politics | 4 |
| Power electronics | 2 |
| Power system protection | 1 |
| Statistics | 22 |
| Superconductivity | 11 |
| Taxes | 1 |
| Technology | 5 |
| Transport | 25 |