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