Accounting	24
Accumulators	4
Acoustics	2
Advertising	2
Agriculture	1457
Agronomy	4
Alternative dispute resolution	404
American usage, not spelling	104
Ampelography	2
Analytical chemistry	104
Animal husbandry	2
Antennas and waveguides	65
Archaeology	5
Architecture	4
Art	5
Artificial intelligence	91
Astronautics	7
Astronomy	69
Athletics	7
Australian	4
Austrian usage	3
Automated equipment	355
Automatic control	13
Automobiles	95
Aviation	10
Ball bearings	6
Banking	17
Basketball	15
Beekeeping	5
Bible	1
Biology	77
Book binding	5
Botany	3
Boxing	18
British usage, not spelling	91
Business	326
Cables and cable production	14
Canning	1
Cement	1
Chemistry	713
Chess	1
Childish	2
Coal	130
Commerce	67
Communications	687
Computer numerical control	42
Computers	255
Construction	1975
Cooking	1
Criminal law	26
Cryptography	4
Cultural studies	59
Customs	26
Cycle sport	10
Demography	14
Dentistry	1
Dosimetry	3
Drilling	23
Drives	10
Dyalysis	3
Dyes	1
Earth sciences	404
Ecology	6
Economics	1064
Education	98
Electric machinery	3
Electric motors	52
Electric traction	20
Electrical engineering	18
Electricity generation	10
Electronics	1053
Employment	1
Energy industry	114
Engines	32
Entomology	2
Environment	219
Equestrian sports	4
European Union	10
Explosives and Explosive Ordnance Disposal	8
Fencing	5
Figurative	45
Finances	577
Fish farming pisciculture	72
Food industry	65
Football	40
Footwear	2
Foreign trade	291
Forestry	31
Game theory	3
Gear train	51
General	4292
Geology	11
Geomechanics	13
Geophysics	4
Gold mining	4
Government, administration and public services	29
Grass hockey	2
Gymnastics	104
Handball	10
Health care	168
High energy physics	493
Historical	6
Hobbies and pastimes	40
Horticulture	6
Hotel industry	1
Human rights activism	14
Hunting	1
Hydrology	3
Ice hockey	2
Ichthyology	1
Idiomatic	12
Immigration and citizenship	48
Industry	680
Informal	169
Information technology	546
Insurance	72
International law	4
International Monetary Fund	154
International trade	18
International transportation	1
Investment	2
Isolation	10
Judo	62
Kayaking	4
Labor law	63
Law	571
Leather	1
Life sciences	111
Linguistics	1
Magnetics	2
Marketing	128
Materials science	176
Mathematics	81
Measuring instruments	715
Mechanic engineering	1126
Mechanics	1
Medical	386
Medical appliances	217
Metallurgy	970
Meteorology	2
Microelectronics	752
Microscopy	5
Microsoft	131
Military	42
Mineral products	6
Mining	746
Municipal planning	141
Natural resourses and wildlife conservation	117
Natural sciences	130
Nautical	1
Non-governmental organizations	3
Nuclear and fusion power	18
Nuclear physics	150
Obsolete / dated	6
Occupational health & safety	2
Officialese	4
Oil / petroleum	1
Oil and gas	1
Oils and lubricants	1
Opencast mining	4
Operations research	58
Optics branch of physics	715
Ornithology	1
Packaging	50
Paleontology	1
Paragliding	11
Patents	151
Pest control	1
Pharmacy and pharmacology	47
Physical sciences	22
Physics	71
Piezoelectric crystals	1
Planning	2
Plastics	6
Politics	67
Polygraphy	78
Postal service	1
Power electronics	2
Power lines	18
Power system protection	16
Procedural law	10
Production	1
Programming	18
Proverb	1
Psychology	7
Punched cards	5
Racing and motorsport	3
Radiation	261
Radio	21
Radiography	12
Rail transport	14
Refrigeration	111
Religion	1
Research and development	9
Risk Management	2
Road works	3
Rowing	19
Rude	9
Sailing	7
Sample preparation	5
SAP	2
Satellite communications	2
Scientific	11
Security systems	1
Semiconductors	5
Shipbuilding	1
Shooting sport	2
Skiing	10
Skydiving	14
Slang	13
Social science	71
Sociology	10
Soil science	4
Sound recording	4
Spectroscopy	1
Speed skating	8
Sports	30
Statistics	135
Stock Exchange	13
Superconductivity	7
Surveying	1
Swimming	11
Taxes	65
Technology	2578
Telecommunications	20
Telegraphy	6
Telephony	3
Tennis	3
Textile industry	70
Thermal Energy	24
Trade unions	4
Transformers	5
Transport	1786
Travel	5
United Nations	12
University	3
Video recording	3
Volleyball	4
Water polo	5
Weapons and gunsmithing	46
Weightlifting	16
Welding	3
Wood processing	2
Work flow	13
Wrestling	83
Zootechnics	8