| Abbreviation | 1 |
Finances | 339 |
Optics branch of physics | 155 |
| Accounting | 63 |
Fish farming pisciculture | 16 |
Packaging | 35 |
| Accumulators | 2 |
Food industry | 20 |
Patents | 65 |
| Administrative law | 1 |
Football | 2 |
Pharmacy and pharmacology | 37 |
| Aerodynamics | 2 |
Foreign trade | 50 |
Photography | 1 |
| Agriculture | 206 |
Forestry | 5 |
Physical sciences | 2 |
| Agronomy | 5 |
Gear train | 7 |
Physics | 16 |
| Alternative dispute resolution | 61 |
General | 1050 |
Phytophathology | 1 |
| American usage, not spelling | 8 |
Geology | 2 |
Politics | 28 |
| Ampelography | 1 |
Geomechanics | 2 |
Polygraphy | 15 |
| Analytical chemistry | 12 |
Government, administration and public services | 3 |
Polymers | 1 |
| Animal husbandry | 1 |
Handball | 1 |
Power electronics | 6 |
| Antennas and waveguides | 14 |
Health care | 93 |
Power lines | 5 |
| Archaeology | 1 |
High energy physics | 30 |
Power system protection | 8 |
| Art | 2 |
Historical | 1 |
Private international law | 3 |
| Artificial intelligence | 2 |
Hobbies and pastimes | 1 |
Procedural law | 15 |
| Astronomy | 59 |
Horticulture | 1 |
Programming | 2 |
| Automated equipment | 175 |
Human rights activism | 13 |
Punched cards | 1 |
| Automobiles | 12 |
Immigration and citizenship | 23 |
Quality control and standards | 2 |
| Aviation | 3 |
Industry | 79 |
Radiation | 25 |
| Ball bearings | 4 |
Informal | 7 |
Radio | 4 |
| Banking | 16 |
Information technology | 161 |
Radiobiology | 1 |
| Biology | 28 |
Insurance | 61 |
Radiography | 3 |
| British usage, not spelling | 12 |
International Monetary Fund | 24 |
Rail transport | 2 |
| Business | 133 |
International trade | 13 |
Refrigeration | 8 |
| Cables and cable production | 3 |
Investment | 3 |
Reliability | 10 |
| Chemistry | 149 |
Isolation | 4 |
Research and development | 11 |
| Coal | 18 |
Labor law | 28 |
Resins | 2 |
| Commerce | 35 |
Law | 314 |
Risk Management | 1 |
| Communications | 211 |
Life sciences | 38 |
Scientific | 3 |
| Computer numerical control | 5 |
Lighting other than cinema | 4 |
Security systems | 1 |
| Computers | 86 |
Linguistics | 3 |
Social science | 36 |
| Construction | 132 |
Magnetics | 3 |
Soil science | 6 |
| Corporate governance | 1 |
Mammals | 2 |
Statistics | 99 |
| Criminal law | 8 |
Marketing | 32 |
Stock Exchange | 1 |
| Cultural studies | 33 |
Materials science | 22 |
Superconductivity | 4 |
| Customs | 25 |
Mathematics | 36 |
Swimming | 1 |
| Demography | 4 |
Measuring instruments | 47 |
Table tennis | 1 |
| Drilling | 2 |
Mechanic engineering | 67 |
Taxes | 51 |
| Drives | 4 |
Medical | 190 |
Technology | 471 |
| Dyalysis | 1 |
Medical appliances | 41 |
Telecommunications | 16 |
| Earth sciences | 70 |
Metallurgy | 106 |
Telegraphy | 1 |
| Economics | 282 |
Microelectronics | 119 |
Telephony | 1 |
| Education | 35 |
Microsoft | 20 |
Textile industry | 27 |
| Electric machinery | 2 |
Military | 8 |
Thermal Energy | 3 |
| Electric motors | 3 |
Mineral products | 4 |
Trade unions | 11 |
| Electric traction | 2 |
Mining | 89 |
Transformers | 3 |
| Electrical engineering | 27 |
Municipal planning | 11 |
Transport | 222 |
| Electricity generation | 2 |
Name of organization | 1 |
United Nations | 2 |
| Electronics | 222 |
Natural resourses and wildlife conservation | 41 |
University | 2 |
| Emergency medical care | 8 |
Natural sciences | 22 |
Video recording | 5 |
| Energy industry | 30 |
Non-governmental organizations | 2 |
Water supply | 2 |
| Engines | 2 |
Nuclear and fusion power | 1 |
Weapons and gunsmithing | 13 |
| Entomology | 3 |
Nuclear physics | 71 |
Weapons of mass destruction | 1 |
| Environment | 136 |
Obsolete / dated | 13 |
Welding | 2 |
| European Union | 13 |
Oils and lubricants | 2 |
Work flow | 10 |
| Figurative | 2 |
Operations research | 1 |
Zoology | 1 |
