| Accounting | 26 |
Finances | 172 |
Natural sciences | 13 |
| Advertising | 5 |
Fish farming pisciculture | 34 |
Nuclear and fusion power | 8 |
| Agriculture | 391 |
Food industry | 61 |
Nuclear physics | 164 |
| Alternative dispute resolution | 68 |
Foreign trade | 114 |
Obsolete / dated | 4 |
| American usage, not spelling | 3 |
Forestry | 10 |
Oil / petroleum | 9 |
| Analytical chemistry | 1 |
General | 699 |
Optics branch of physics | 7 |
| Animal husbandry | 8 |
Germany | 3 |
Packaging | 19 |
| Antennas and waveguides | 5 |
Health care | 134 |
Patents | 148 |
| Artificial intelligence | 15 |
Hobbies and pastimes | 3 |
Perfume | 1 |
| Astronomy | 5 |
Horticulture | 5 |
Pharmacology | 1 |
| Automated equipment | 1 |
Immigration and citizenship | 2 |
Pharmacy and pharmacology | 132 |
| Automobiles | 5 |
Industry | 91 |
Physics | 61 |
| Banking | 1 |
Information technology | 38 |
Plastics | 2 |
| Biology | 4 |
Insurance | 18 |
Politics | 26 |
| British usage, not spelling | 1 |
International Monetary Fund | 13 |
Polygraphy | 12 |
| Business | 93 |
International trade | 44 |
Power system protection | 1 |
| Chemistry | 147 |
Investment | 2 |
Procedural law | 1 |
| Clinical trial | 2 |
Isolation | 1 |
Programming | 2 |
| Coal | 26 |
Labor law | 6 |
Project management | 6 |
| Commerce | 69 |
Labor organization | 6 |
Psychology | 1 |
| Communications | 19 |
Law | 73 |
Quality control and standards | 5 |
| Computers | 18 |
Leather | 1 |
Radiation | 33 |
| Construction | 73 |
Life sciences | 6 |
Radio | 2 |
| Cooking | 5 |
Magnetics | 1 |
Rail transport | 1 |
| Criminal law | 1 |
Marketing | 79 |
Refrigeration | 2 |
| Cultural studies | 3 |
Materials science | 22 |
Research and development | 9 |
| Customs | 21 |
Mathematics | 32 |
Risk Management | 3 |
| Data processing | 2 |
Measuring instruments | 6 |
Sample preparation | 4 |
| Dosimetry | 5 |
Mechanic engineering | 4 |
SAP | 1 |
| Earth sciences | 28 |
Medical | 118 |
Scientific | 10 |
| Ecology | 4 |
Medical appliances | 6 |
Sewage and wastewater treatment | 1 |
| Economics | 642 |
Metallurgy | 118 |
Social science | 3 |
| Education | 8 |
Microelectronics | 18 |
Statistics | 45 |
| Electronics | 27 |
Microsoft | 53 |
Taxes | 42 |
| Emergency medical care | 1 |
Mineral products | 1 |
Technology | 255 |
| Energy industry | 17 |
Mining | 32 |
Textile industry | 29 |
| Environment | 183 |
Municipal planning | 6 |
Transport | 17 |
| European Union | 2 |
Nanotechnology | 1 |
Weapons and gunsmithing | 1 |
| Exhibitions | 1 |
Natural resourses and wildlife conservation | 22 |
Work flow | 2 |
