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Protection : 3582 phrases in 91 subjects |
| Accounting | 2 |
| Agriculture | 165 |
| Animal husbandry | 1 |
| Antennas and waveguides | 3 |
| Art | 6 |
| Astronomy | 1 |
| Banking | 1 |
| Biology | 2 |
| Cables and cable production | 1 |
| Chemistry | 21 |
| Commerce | 9 |
| Communications | 39 |
| Construction | 84 |
| Criminal law | 7 |
| Cultural studies | 10 |
| Data processing | 1 |
| Demography | 4 |
| Earth sciences | 30 |
| Economics | 67 |
| Education | 5 |
| Electric machinery | 16 |
| Electric traction | 1 |
| Electrical engineering | 6 |
| Electricity generation | 5 |
| Electronics | 220 |
| Employment | 1 |
| Energy industry | 4 |
| Environment | 328 |
| European Union | 13 |
| Finances | 56 |
| Fish farming pisciculture | 8 |
| Fishery fishing industry | 1 |
| Food industry | 2 |
| General | 458 |
| Health care | 111 |
| Hobbies and pastimes | 3 |
| Horticulture | 1 |
| Human rights activism | 51 |
| Immigration and citizenship | 32 |
| Industry | 38 |
| Information technology | 102 |
| Insurance | 14 |
| International law | 2 |
| International trade | 3 |
| Isolation | 10 |
| Labor law | 147 |
| Law | 702 |
| Life sciences | 68 |
| Loading equipment | 2 |
| Marketing | 13 |
| Materials science | 15 |
| Mathematics | 3 |
| Measuring instruments | 1 |
| Mechanic engineering | 47 |
| Medical | 54 |
| Metallurgy | 40 |
| Microsoft | 47 |
| Municipal planning | 6 |
| Name of organization | 26 |
| Natural resourses and wildlife conservation | 4 |
| Natural sciences | 26 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 10 |
| Obsolete / dated | 18 |
| Packaging | 14 |
| Patents | 34 |
| Pest control | 4 |
| Pharmacy and pharmacology | 2 |
| Politics | 38 |
| Power lines | 4 |
| Private international law | 1 |
| Procedural law | 10 |
| Radio | 14 |
| Rail transport | 6 |
| Religion | 1 |
| Research and development | 4 |
| Social science | 37 |
| Sociology | 7 |
| Statistics | 16 |
| Technology | 5 |
| Telegraphy | 1 |
| Textile industry | 8 |
| Thermal Energy | 1 |
| Trade unions | 26 |
| Transformers | 2 |
| Transport | 144 |
| United Nations | 11 |
| Water resources | 4 |
| Welding | 2 |
| Welfare & Social Security | 4 |
| Work flow | 6 |