| Agriculture | 254 |
Football | 9 |
Packaging | 23 |
| American usage, not spelling | 6 |
Forestry | 59 |
Paleontology | 22 |
| Amphibians and reptiles | 1 |
Gear train | 16 |
Paragliding | 5 |
| Analytical chemistry | 26 |
General | 541 |
Patents | 20 |
| Animal husbandry | 9 |
Genetics | 19 |
Pest control | 3 |
| Antennas and waveguides | 11 |
Geography | 4 |
Pharmacy and pharmacology | 12 |
| Art | 4 |
Geology | 1 |
Philately / stamp collecting | 1 |
| Astronomy | 95 |
Glass production | 1 |
Physical sciences | 4 |
| Athletics | 5 |
Government, administration and public services | 2 |
Physics | 2 |
| Automated equipment | 104 |
Grass hockey | 5 |
Planning | 1 |
| Automatic control | 1 |
Gymnastics | 9 |
Plastics | 2 |
| Aviation | 63 |
Handball | 15 |
Politics | 7 |
| Avuncular | 1 |
Health care | 57 |
Power lines | 19 |
| Banking | 4 |
High energy physics | 10 |
Proper and figurative | 1 |
| Basketball | 5 |
Hobbies and pastimes | 52 |
Public relations | 1 |
| Biotechnology | 7 |
Horticulture | 1 |
Pulp and paper industry | 2 |
| Book binding | 2 |
Human rights activism | 2 |
Radiation | 17 |
| Boxing | 2 |
Humorous / Jocular | 2 |
Radio | 29 |
| British usage, not spelling | 4 |
Hydrology | 3 |
Radiolocation | 1 |
| Building materials | 1 |
Ice hockey | 10 |
Radiology | 1 |
| Building structures | 4 |
Ichthyology | 2 |
Rail transport | 9 |
| Business | 8 |
Immigration and citizenship | 17 |
Reliability | 1 |
| Chemical fibers | 6 |
Industry | 213 |
Remote sensing | 12 |
| Chemistry | 61 |
Informal | 3 |
Research and development | 1 |
| Chess | 3 |
Information technology | 482 |
Sailing | 9 |
| Cinematography | 1 |
Insurance | 33 |
Satellite communications | 1 |
| Coal | 34 |
International Monetary Fund | 58 |
Scientific | 30 |
| Commerce | 9 |
International trade | 2 |
Shooting sport | 2 |
| Communications | 737 |
Isolation | 2 |
Skiing | 2 |
| Computer numerical control | 1 |
Judo | 1 |
Social science | 1 |
| Computers | 212 |
Kayaking | 5 |
Soil science | 1 |
| Construction | 330 |
Labor law | 14 |
Sound recording | 2 |
| Corporate governance | 13 |
Labor organization | 9 |
Speed skating | 1 |
| Criminal law | 1 |
Law | 103 |
Sports | 5 |
| Cultural studies | 32 |
Leather | 2 |
Statistics | 74 |
| Cycle sport | 1 |
Life sciences | 202 |
Superconductivity | 5 |
| Cycling other than sport | 1 |
Lighting other than cinema | 8 |
Surveying | 3 |
| Data processing | 21 |
Linguistics | 3 |
Swimming | 4 |
| Demography | 1 |
Magnetics | 2 |
Table tennis | 8 |
| Dyalysis | 3 |
Marketing | 37 |
Technology | 283 |
| Earth sciences | 212 |
Materials science | 42 |
Telecommunications | 244 |
| Economics | 66 |
Mathematics | 35 |
Telegraphy | 1 |
| Education | 8 |
Measuring instruments | 16 |
Telephony | 23 |
| Electric machinery | 6 |
Mechanic engineering | 149 |
Television | 1 |
| Electric traction | 14 |
Mechanics | 2 |
Tennis | 14 |
| Electrical engineering | 2 |
Medical | 268 |
Textile industry | 7 |
| Electricity generation | 12 |
Medical appliances | 16 |
Thermal Energy | 6 |
| Electronics | 455 |
Metallurgy | 244 |
Trade unions | 1 |
| Energy industry | 28 |
Microsoft | 118 |
Transport | 957 |
| Entomology | 4 |
Military | 28 |
Travel | 4 |
| Environment | 56 |
Milk production | 2 |
Ultrasound | 1 |
| Equestrian sports | 1 |
Mineral products | 9 |
United Nations | 52 |
| European Union | 1 |
Municipal planning | 9 |
Volleyball | 5 |
| Fencing | 4 |
Name of organization | 2 |
Water polo | 8 |
| Figurative | 4 |
Natural resourses and wildlife conservation | 33 |
Water resources | 9 |
| Finances | 125 |
Natural sciences | 67 |
Wood processing | 2 |
| Fish farming pisciculture | 87 |
Nuclear physics | 9 |
Work flow | 13 |
| Fishery fishing industry | 14 |
Oil / petroleum | 1 |
| |
| Food industry | 4 |
Ornithology | 2 |
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