Accounting	5
Advertising	1
Agriculture	216
Air conditioners	1
Alternative dispute resolution	63
American usage, not spelling	10
Analytical chemistry	29
Antennas and waveguides	5
Artificial intelligence	12
Artillery	1
Astronautics	4
Astronomy	12
Athletics	7
Automated equipment	64
Automobiles	37
Aviation	1
Ball bearings	2
Banking	2
Basketball	1
Beekeeping	2
Biology	12
British usage, not spelling	12
Business	53
Chemistry	211
Cinematography	1
Coal	34
Commerce	4
Communications	168
Computer numerical control	1
Computers	105
Construction	283
Cooking	2
Corporate governance	1
Criminal law	8
Cultural studies	16
Dosimetry	3
Drilling	2
Dyalysis	3
Earth sciences	123
Economics	181
Education	88
Electric machinery	2
Electric traction	4
Electricity generation	1
Electronics	258
Emergency medical care	5
Employment	1
Energy industry	36
Engines	35
Environment	59
Equestrian sports	3
European Union	4
Explosives and Explosive Ordnance Disposal	1
Fencing	1
Figurative	16
Finances	56
Fish farming pisciculture	10
Food industry	31
Football	6
Footwear	1
Foreign trade	14
Forestry	6
Gear train	1
General	883
Genetics	1
Geography	2
Geology	8
Geophysics	2
Germany	2
Government, administration and public services	2
Gymnastics	5
Handball	5
Health care	39
High energy physics	75
Historical	4
Hobbies and pastimes	8
Human rights activism	10
Hydrology	1
Ice hockey	2
Ichthyology	4
Immigration and citizenship	2
Industry	91
Informal	10
Information technology	170
Insurance	2
International Monetary Fund	11
International trade	4
Isolation	1
Jargon	1
Judo	1
Labor law	8
Law	81
Life sciences	59
Lighting other than cinema	3
Logistics	1
Magnetics	1
Mammals	3
Marketing	4
Materials science	41
Mathematics	3
Measuring instruments	87
Mechanic engineering	92
Medical	156
Medical appliances	121
Metallurgy	253
Meteorology	1
Microelectronics	168
Microscopy	1
Microsoft	18
Military	2
Mineral products	5
Mining	72
Municipal planning	13
Natural resourses and wildlife conservation	81
Natural sciences	33
Nuclear and fusion power	2
Nuclear physics	67
Obsolete / dated	6
Oil / petroleum	5
Oils and lubricants	14
Opencast mining	2
Operations research	2
Optics branch of physics	139
Ornithology	3
Packaging	16
Paragliding	5
Patents	9
Pharmacy and pharmacology	5
Photography	1
Physical sciences	6
Physics	155
Plastics	5
Platform diving	7
Politics	24
Polygraphy	13
Polymers	9
Power electronics	1
Power lines	1
Programming	3
Psychology	1
Quality control and standards	1
Radiation	41
Radio	3
Radiography	7
Rail transport	5
Refrigeration	30
Religion	3
Research and development	6
Sailing	1
Sample preparation	1
Satellite communications	2
Scientific	4
Scuba diving	1
Shooting sport	3
Slang	1
Social science	15
Soil science	1
Sound recording	1
Spectroscopy	1
Speed skating	1
Sports	5
Statistics	15
Stock Exchange	2
Sugar production	5
Superconductivity	3
Taxes	5
Technology	1121
Telecommunications	6
Telegraphy	2
Television	1
Tennis	1
Textile industry	21
Thermal Energy	8
Trade unions	3
Transformers	3
Transport	249
United Nations	16
Video recording	1
Weapons and gunsmithing	13
Winemaking	1
Work flow	4
Wrestling	2
Zoology	1
Zootechnics	1

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