Accounting	1
Agriculture	69
Animal husbandry	8
Antennas and waveguides	1
Art	9
Astronautics	2
Astronomy	2
Automated equipment	164
Automatic control	1
Aviation	546
Banking	3
Biotechnology	3
Business	1
Chemistry	2
Chess	1
Commerce	10
Communications	135
Computer numerical control	2
Computers	250
Construction	37
Corporate governance	60
Criminal law	8
Cultural studies	50
Data processing	13
Demography	1
Dosimetry	1
Dyalysis	3
Earth sciences	2
Economics	252
Education	100
Electronics	36
Energy industry	54
Environment	133
European Union	16
Finances	173
Fish farming pisciculture	12
Fishery fishing industry	16
Food industry	10
Food service and catering	7
Forestry	4
General	450
Health care	86
Hobbies and pastimes	2
Horticulture	1
Human resources	17
Human rights activism	25
Immigration and citizenship	24
Industry	10
Information technology	731
Insurance	1
International Monetary Fund	72
International trade	6
Investment	7
Labor law	30
Law	81
Life sciences	15
Marketing	16
Materials science	14
Mathematics	2
Measuring instruments	2
Mechanic engineering	7
Medical	43
Medical appliances	23
Metallurgy	5
Microsoft	68
Military	1
Mineral products	2
Municipal planning	3
Name of organization	608
Natural resourses and wildlife conservation	19
Natural sciences	54
Nautical	1
Nuclear physics	15
Obsolete / dated	19
Packaging	2
Patents	79
Pest control	1
Pharmacy and pharmacology	7
Politics	82
Power lines	2
Power system protection	1
Procedural law	1
Radio	12
Reliability	1
Religion	17
Remote sensing	2
Research and development	53
Scientific	4
Security systems	6
Social science	106
Socialism	1
Sociology	5
Sports	6
Statistics	38
Taxes	17
Technology	23
Telecommunications	19
Television	3
Textile industry	2
Trade unions	1
Transport	71
United Nations	375
Video recording	5
Water resources	4
Welfare & Social Security	8
Work flow	17