| Accounting | 5 |
Genetics | 2 |
Oil / petroleum | 7 |
| Acridology | 1 |
Geography | 1 |
Packaging | 14 |
| Agriculture | 205 |
Government, administration and public services | 1 |
Paragliding | 6 |
| American usage, not spelling | 3 |
Grammar | 2 |
Patents | 8 |
| Analytical chemistry | 22 |
Gymnastics | 7 |
Pharmacy and pharmacology | 4 |
| Animal husbandry | 5 |
Handball | 5 |
Phonology | 5 |
| Antennas and waveguides | 5 |
Health care | 51 |
Photography | 1 |
| Astronautics | 3 |
High energy physics | 68 |
Physical sciences | 21 |
| Astronomy | 21 |
Hobbies and pastimes | 24 |
Plastics | 1 |
| Athletics | 5 |
Horticulture | 6 |
Platform diving | 6 |
| Automated equipment | 77 |
Human rights activism | 14 |
Politics | 36 |
| Aviation | 86 |
Hydraulic engineering | 1 |
Power electronics | 1 |
| Bacteriology | 1 |
Hydrology | 1 |
Power lines | 1 |
| Banking | 6 |
Ice hockey | 2 |
Proper and figurative | 2 |
| Basketball | 1 |
Ichthyology | 2 |
Radiation | 40 |
| Biology | 2 |
Immigration and citizenship | 8 |
Radio | 4 |
| Biotechnology | 3 |
Industry | 97 |
Radiography | 4 |
| Botany | 2 |
Informal | 6 |
Rail transport | 1 |
| British usage, not spelling | 3 |
Information technology | 206 |
Religion | 2 |
| Business | 3 |
Insurance | 2 |
Remote sensing | 17 |
| Chemical fibers | 1 |
International Monetary Fund | 19 |
Research and development | 9 |
| Chemistry | 168 |
International trade | 3 |
Sailing | 3 |
| Cinematography | 5 |
Isolation | 1 |
Scientific | 3 |
| Coal | 36 |
Judo | 2 |
Scuba diving | 1 |
| Commerce | 8 |
Labor law | 18 |
Shooting sport | 3 |
| Communications | 235 |
Laboratory equipment | 6 |
Slang | 1 |
| Computers | 84 |
Law | 113 |
Social science | 33 |
| Construction | 142 |
Life sciences | 75 |
Sociolinguistics | 2 |
| Corporate governance | 8 |
Lighting other than cinema | 6 |
Sociology | 1 |
| Criminal law | 9 |
Linguistics | 3 |
Soil science | 2 |
| Cultural studies | 15 |
Literature | 1 |
Sound recording | 1 |
| Cycling other than sport | 1 |
Loading equipment | 8 |
Sports | 5 |
| Dosimetry | 3 |
Mammals | 1 |
Statistics | 22 |
| Dyalysis | 3 |
Marketing | 10 |
Sugar production | 8 |
| Earth sciences | 130 |
Materials science | 41 |
Superconductivity | 5 |
| Economics | 74 |
Mathematics | 4 |
Taxes | 4 |
| Education | 142 |
Measuring instruments | 20 |
Technology | 162 |
| Electric traction | 4 |
Mechanic engineering | 83 |
Telecommunications | 14 |
| Electricity generation | 1 |
Medical | 109 |
Telegraphy | 2 |
| Electronics | 246 |
Medical appliances | 118 |
Tennis | 1 |
| Employment | 1 |
Metallurgy | 285 |
Textile industry | 27 |
| Energy industry | 61 |
Microsoft | 16 |
Thermal Energy | 9 |
| Environment | 90 |
Military | 3 |
Trade unions | 5 |
| Equestrian sports | 1 |
Milk production | 5 |
Transformers | 2 |
| European Union | 3 |
Mineral products | 5 |
Transport | 375 |
| Fencing | 1 |
Mining | 4 |
United Nations | 71 |
| Figurative | 2 |
Municipal planning | 19 |
Veterinary medicine | 1 |
| Finances | 71 |
Music | 1 |
Video recording | 1 |
| Fish farming pisciculture | 15 |
Name of organization | 124 |
Virology | 4 |
| Fishery fishing industry | 14 |
Natural resourses and wildlife conservation | 74 |
Water resources | 9 |
| Food industry | 49 |
Natural sciences | 78 |
Welfare & Social Security | 1 |
| Food service and catering | 10 |
Nuclear and fusion power | 4 |
Wood processing | 12 |
| Football | 3 |
Nuclear physics | 62 |
Work flow | 3 |
| Forestry | 42 |
Obsolete / dated | 8 |
Wrestling | 2 |
| General | 585 |
Oceanography & oceanology | 1 |
Zoology | 1 |
