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Protection : 626 phrases in 48 subjects |
| Agriculture | 3 |
| Chemistry | 6 |
| Communications | 6 |
| Construction | 1 |
| Criminal law | 3 |
| Cultural studies | 7 |
| Data processing | 1 |
| Earth sciences | 2 |
| Economics | 27 |
| Electric machinery | 5 |
| Electric traction | 2 |
| Electricity generation | 1 |
| Electronics | 98 |
| Environment | 88 |
| Finances | 47 |
| Fish farming pisciculture | 1 |
| General | 79 |
| Health care | 13 |
| Hobbies and pastimes | 2 |
| Human rights activism | 42 |
| Immigration and citizenship | 17 |
| Information technology | 8 |
| Insurance | 1 |
| Isolation | 1 |
| Labor law | 2 |
| Law | 30 |
| Life sciences | 1 |
| Mathematics | 2 |
| Mechanic engineering | 1 |
| Medical | 2 |
| Microsoft | 15 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Nuclear physics | 7 |
| Obsolete / dated | 15 |
| Patents | 7 |
| Politics | 27 |
| Private international law | 2 |
| Procedural law | 14 |
| Research and development | 2 |
| Social science | 6 |
| Sociology | 4 |
| Statistics | 1 |
| Technology | 1 |
| Trade unions | 1 |
| Transport | 16 |
| United Nations | 5 |
| Work flow | 2 |