Accounting	1
Agriculture	108
Analytical chemistry	4
Animal husbandry	3
Astronomy	4
Automated equipment	399
Automatic control	1
Aviation	53
Banking	9
Chemistry	40
Coal	4
Commerce	5
Communications	419
Computer numerical control	28
Computers	71
Construction	35
Corporate governance	1
Criminal law	4
Cultural studies	16
Data processing	6
Earth sciences	27
Economics	21
Education	3
Electric machinery	1
Electric traction	9
Electronics	160
Energy industry	3
Environment	13
Equestrian sports	1
Finances	47
Fish farming pisciculture	6
Fishery fishing industry	1
Forestry	4
General	128
Glass production	1
Government, administration and public services	1
Health care	16
High energy physics	4
Hobbies and pastimes	11
Immigration and citizenship	3
Industry	71
Information technology	281
Insurance	6
International law	2
International Monetary Fund	4
International trade	2
Knitted goods	1
Labor law	10
Law	27
Life sciences	18
Linguistics	1
Loading equipment	4
Machinery and mechanisms	1
Marketing	5
Materials science	11
Mathematics	2
Measuring instruments	31
Mechanic engineering	100
Medical	16
Medical appliances	74
Metallurgy	59
Microsoft	27
Mineral products	1
Municipal planning	9
Natural resourses and wildlife conservation	25
Natural sciences	15
Nuclear physics	1
Obsolete / dated	1
Packaging	7
Paragliding	1
Patents	7
Pharmacy and pharmacology	1
Phonology	2
Photography	1
Physics	2
Plumbing	2
Politics	2
Power electronics	1
Radiation	5
Radio	4
Rail transport	17
Remote sensing	2
Security systems	2
Shooting sport	1
Sound recording	1
Statistics	2
Taxes	2
Technology	138
Telecommunications	77
Telegraphy	11
Telephony	7
Textile industry	15
Transport	322
United Nations	3
Video recording	6
Virology	1
Water resources	2
Welfare & Social Security	4
Work flow	7

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