| Accounting | 16 |
Gear train | 8 |
Obsolete / dated | 2 |
| Accumulators | 1 |
General | 243 |
Packaging | 18 |
| Agriculture | 24 |
Government, administration and public services | 5 |
Paleontology | 17 |
| American usage, not spelling | 2 |
Health care | 19 |
Patents | 4 |
| Analytical chemistry | 19 |
High energy physics | 6 |
Pest control | 2 |
| Animal husbandry | 3 |
Hobbies and pastimes | 2 |
Pharmacy and pharmacology | 1 |
| Antennas and waveguides | 5 |
Human resources | 5 |
Phonology | 3 |
| Astronomy | 12 |
Human rights activism | 2 |
Physical sciences | 1 |
| Automated equipment | 15 |
Hydrology | 1 |
Physics | 1 |
| Aviation | 27 |
Immigration and citizenship | 19 |
Politics | 34 |
| Banking | 5 |
Industry | 21 |
Procedural law | 2 |
| Biology | 1 |
Information technology | 66 |
Radiation | 38 |
| Biotechnology | 2 |
Insurance | 10 |
Radiobiology | 1 |
| Building materials | 1 |
International law | 2 |
Radiography | 1 |
| Business | 2 |
International Monetary Fund | 10 |
Reliability | 2 |
| Cables and cable production | 1 |
International trade | 7 |
Research and development | 3 |
| Chemistry | 22 |
Isolation | 1 |
Sailing | 1 |
| Coal | 1 |
Labor law | 6 |
Scientific | 5 |
| Commerce | 14 |
Law | 93 |
Semiotics | 1 |
| Communications | 46 |
Life sciences | 10 |
Social science | 4 |
| Computer numerical control | 1 |
Lighting other than cinema | 6 |
Sports | 1 |
| Computers | 33 |
Linguistics | 5 |
Statistics | 6 |
| Construction | 57 |
Loading equipment | 1 |
Superconductivity | 1 |
| Corporate governance | 7 |
Magnetics | 1 |
Taxes | 16 |
| Criminal law | 1 |
Marketing | 20 |
Technology | 92 |
| Cultural studies | 4 |
Materials science | 12 |
Telecommunications | 28 |
| Customs | 6 |
Mathematics | 5 |
Telephony | 1 |
| Earth sciences | 24 |
Measuring instruments | 14 |
Textile industry | 4 |
| Economics | 49 |
Mechanic engineering | 60 |
Trade unions | 2 |
| Education | 6 |
Medical | 154 |
Transformers | 1 |
| Electrical engineering | 1 |
Medical appliances | 7 |
Transport | 90 |
| Electronics | 55 |
Metallurgy | 55 |
United Nations | 24 |
| Energy industry | 14 |
Microsoft | 24 |
Veterinary medicine | 6 |
| Environment | 13 |
Military | 2 |
Water resources | 3 |
| European Union | 3 |
Mineral products | 1 |
Welding | 2 |
| Finances | 126 |
Municipal planning | 4 |
Welfare & Social Security | 1 |
| Fish farming pisciculture | 2 |
Name of organization | 16 |
Wood processing | 2 |
| Fishery fishing industry | 2 |
Natural resourses and wildlife conservation | 6 |
Work flow | 1 |
| Food industry | 5 |
Natural sciences | 23 |
| |
| Forestry | 3 |
Nuclear physics | 23 |
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