| Accounting | 6 |
Employment | 1 |
Microsoft | 19 |
| Advertising | 1 |
Energy industry | 6 |
Mining | 6 |
| Agriculture | 138 |
Engines | 1 |
Municipal planning | 8 |
| Agronomy | 4 |
Environment | 48 |
Natural resourses and wildlife conservation | 15 |
| Alternative dispute resolution | 20 |
Equestrian sports | 2 |
Natural sciences | 13 |
| American usage, not spelling | 17 |
European Union | 1 |
Non-governmental organizations | 3 |
| Analytical chemistry | 4 |
Figurative | 2 |
Nuclear physics | 14 |
| Antennas and waveguides | 6 |
Finances | 36 |
Oil / petroleum | 9 |
| Artificial intelligence | 16 |
Food industry | 4 |
Optics branch of physics | 51 |
| Artillery | 1 |
Football | 1 |
Packaging | 15 |
| Astronomy | 12 |
Foreign trade | 6 |
Patents | 6 |
| Austrian usage | 1 |
Forestry | 6 |
Pharmacy and pharmacology | 1 |
| Automated equipment | 79 |
Gear train | 4 |
Philosophy | 1 |
| Automatic control | 2 |
General | 810 |
Physics | 156 |
| Automobiles | 15 |
Germany | 1 |
Politics | 8 |
| Ball bearings | 3 |
Health care | 28 |
Polygraphy | 5 |
| Banking | 3 |
High energy physics | 24 |
Postal service | 1 |
| Biochemistry | 3 |
Hobbies and pastimes | 8 |
Power electronics | 1 |
| Biology | 20 |
Horticulture | 1 |
Power lines | 1 |
| Botany | 2 |
Human rights activism | 5 |
Programming | 3 |
| British usage, not spelling | 18 |
Idiomatic | 1 |
Proverb | 1 |
| Business | 54 |
Immigration and citizenship | 5 |
Psychology | 14 |
| Cables and cable production | 1 |
Industry | 54 |
Radiation | 33 |
| Chemistry | 98 |
Information technology | 76 |
Rail transport | 1 |
| Coal | 10 |
Insurance | 14 |
Refrigeration | 9 |
| Commerce | 16 |
International law | 8 |
Reliability | 5 |
| Communications | 42 |
International Monetary Fund | 24 |
Research and development | 3 |
| Computer numerical control | 8 |
International trade | 1 |
Resins | 1 |
| Computers | 40 |
Judo | 2 |
Sailing | 2 |
| Construction | 109 |
Labor law | 28 |
Security systems | 6 |
| Cultural studies | 5 |
Law | 55 |
Shooting sport | 3 |
| Demography | 8 |
Life sciences | 17 |
Social science | 32 |
| Dentistry | 1 |
Lighting other than cinema | 2 |
Sociology | 1 |
| Dyalysis | 1 |
Magnetics | 3 |
Statistics | 12 |
| Earth sciences | 52 |
Marketing | 7 |
Taxes | 13 |
| Ecology | 1 |
Materials science | 18 |
Technology | 381 |
| Economics | 119 |
Mathematics | 14 |
Telecommunications | 4 |
| Education | 46 |
Measuring instruments | 102 |
Textile industry | 20 |
| Electric motors | 3 |
Mechanic engineering | 110 |
Trade unions | 1 |
| Electric traction | 2 |
Medical | 135 |
Transport | 138 |
| Electrical engineering | 1 |
Medical appliances | 46 |
Weapons and gunsmithing | 6 |
| Electricity generation | 3 |
Metallurgy | 50 |
Work flow | 3 |
| Electronics | 76 |
Meteorology | 2 |
Wrestling | 1 |
| Emergency medical care | 5 |
Microelectronics | 60 |
Zootechnics | 4 |
