| Accounting | 45 |
Food industry | 85 |
Physical sciences | 38 |
| Acoustics | 3 |
Food service and catering | 7 |
Physics | 4 |
| Acridology | 5 |
Football | 27 |
Piezoelectric crystals | 1 |
| Agriculture | 1199 |
Forestry | 184 |
Plastics | 5 |
| American usage, not spelling | 12 |
Foundation engineering | 2 |
Plumbing | 1 |
| Analytical chemistry | 164 |
Gear train | 56 |
Politics | 129 |
| Animal husbandry | 30 |
General | 3108 |
Polygraphy | 1 |
| Antennas and waveguides | 40 |
Genetics | 15 |
Polymers | 2 |
| Art | 10 |
Geography | 6 |
Power electronics | 12 |
| Astronautics | 18 |
Geology | 4 |
Power lines | 8 |
| Astronomy | 84 |
Glass production | 2 |
Power system protection | 7 |
| Athletics | 7 |
Government, administration and public services | 19 |
Private international law | 6 |
| Automated equipment | 401 |
Gymnastics | 38 |
Procedural law | 12 |
| Automatic control | 16 |
Handball | 4 |
Proper and figurative | 1 |
| Aviation | 169 |
Health care | 375 |
Proverb | 2 |
| Avuncular | 7 |
High energy physics | 165 |
Pulp and paper industry | 2 |
| Banking | 58 |
Hobbies and pastimes | 36 |
Radiation | 210 |
| Basketball | 7 |
Horticulture | 13 |
Radio | 29 |
| Beverages | 2 |
Human resources | 1 |
Radiobiology | 2 |
| Bible | 1 |
Human rights activism | 21 |
Radiography | 43 |
| Bioenergy | 3 |
Humorous / Jocular | 2 |
Radiology | 1 |
| Biology | 59 |
Hydrology | 11 |
Rail transport | 9 |
| Biotechnology | 45 |
Ice hockey | 1 |
Reliability | 37 |
| Book binding | 4 |
Immigration and citizenship | 40 |
Religion | 15 |
| Botany | 3 |
Industry | 574 |
Remote sensing | 27 |
| Boxing | 3 |
Informal | 23 |
Research and development | 13 |
| Brewery | 1 |
Information technology | 1267 |
Resins | 1 |
| British usage, not spelling | 12 |
Insurance | 120 |
Risk Management | 4 |
| Building materials | 2 |
International Monetary Fund | 265 |
Sailing | 8 |
| Building structures | 8 |
International relations | 1 |
Satellite communications | 7 |
| Business | 59 |
International trade | 49 |
Scientific | 26 |
| Cables and cable production | 8 |
Investment | 1 |
Security systems | 15 |
| Cartography | 3 |
Ironical | 3 |
Semiconductors | 3 |
| Chemical fibers | 3 |
Isolation | 3 |
Skiing | 9 |
| Chemistry | 674 |
Judo | 38 |
Social science | 90 |
| Chess | 4 |
Labor law | 97 |
Socialism | 3 |
| Cinematography | 7 |
Labor organization | 8 |
Sociolinguistics | 1 |
| Climatology | 5 |
Laboratory equipment | 16 |
Sociology | 18 |
| Coal | 222 |
Law | 1402 |
Soil science | 23 |
| Coffee | 3 |
Librarianship | 20 |
Sound recording | 4 |
| Commerce | 86 |
Life sciences | 319 |
Sports | 19 |
| Communications | 1458 |
Lighting other than cinema | 8 |
Statistics | 404 |
| Computer networks | 1 |
Linguistics | 9 |
Sugar production | 1 |
| Computer numerical control | 21 |
Literature | 1 |
Superconductivity | 20 |
| Computers | 483 |
Loading equipment | 18 |
Surveying | 1 |
| Construction | 873 |
Magnetics | 12 |
Swimming | 8 |
| Corporate governance | 48 |
Marketing | 110 |
Syntax | 2 |
| Criminal law | 26 |
Materials science | 189 |
Table tennis | 6 |
| Cultural studies | 76 |
Mathematics | 101 |
Taxes | 57 |
| Customs | 1 |
Measuring instruments | 92 |
Technology | 1130 |
| Cycle sport | 6 |
Mechanic engineering | 632 |
Telecommunications | 99 |
| Data processing | 35 |
Mechanics | 2 |
Telegraphy | 15 |
| Demography | 38 |
Medical | 1813 |
Telephony | 1 |
| Dosimetry | 23 |
Medical appliances | 405 |
Tennis | 1 |
| Dyalysis | 3 |
Metallurgy | 1539 |
Textile industry | 281 |
| Dyes | 1 |
Microsoft | 223 |
Thermal Energy | 43 |
| Earth sciences | 607 |
Military | 19 |
Toxicology | 3 |
| Ecology | 4 |
Milk production | 5 |
Trade unions | 3 |
| Economics | 528 |
Mineral products | 10 |
Transformers | 2 |
| Education | 118 |
Mining | 17 |
Transport | 1438 |
| Electric machinery | 7 |
Municipal planning | 47 |
Travel | 2 |
| Electric motors | 9 |
Name of organization | 105 |
United Nations | 284 |
| Electric traction | 21 |
Natural resourses and wildlife conservation | 418 |
Ventilation | 2 |
| Electrical engineering | 5 |
Natural sciences | 229 |
Veterinary medicine | 17 |
| Electricity generation | 8 |
Nautical | 14 |
Virology | 6 |
| Electronics | 1064 |
Navy | 2 |
Volleyball | 1 |
| Employment | 2 |
Nuclear and fusion power | 11 |
Waste management | 1 |
| Energy industry | 82 |
Nuclear physics | 304 |
Water polo | 3 |
| Engineering | 1 |
Obsolete / dated | 12 |
Water resources | 95 |
| Environment | 547 |
Oil / petroleum | 14 |
Water supply | 4 |
| Equestrian sports | 2 |
Packaging | 114 |
Weightlifting | 1 |
| European Union | 5 |
Paragliding | 6 |
Welding | 7 |
| Fat-and-oil industry | 1 |
Patents | 269 |
Welfare & Social Security | 18 |
| Figurative | 13 |
Pest control | 15 |
Wood processing | 21 |
| Finances | 841 |
Pharmacology | 1 |
Work flow | 90 |
| Fish farming pisciculture | 78 |
Pharmacy and pharmacology | 40 |
Wrestling | 20 |
| Fishery fishing industry | 33 |
Phonology | 5 |
Zoology | 1 |
