Advertising	7
Agriculture	152
Air defense	90
Amateur radio service	1
Animal husbandry	36
Archery	1
Architecture	46
Artificial intelligence	8
Astronautics	13
Athletics	6
Audio electronics	1
Automated equipment	4
Automatic control	1
Automobiles	582
Aviation	339
Basketball	2
Bowling	1
Bridge card game	3
Bridge construction	30
Business	80
Cartography	3
Cattle breeding	1
Chemistry	144
Chess	1
China	9
Climatology	1
Coal	1
Commerce	9
Communications	41
Company name	1
Compressors	17
Computer games	1
Computer networks	9
Computer numerical control	11
Computers	10
Construction	23
Consulting	1
Cooking	7
Corporate governance	3
Cryptography	22
Cycle sport	1
Cycling other than sport	1
Data processing	11
Demography	1
Dermatology	2
Desert science	2
Drilling	63
Earth sciences	46
Ecology	27
Economics	37
Electric machinery	128
Electrical engineering	1
Electricity	52
Electricity generation	2
Electronic commerce	11
Electronics	1245
Energy industry	4
Engineering geology	53
Environment	2
Exhibitions	22
Explosives and Explosive Ordnance Disposal	39
Finances	5
Fish farming pisciculture	3
Fishery fishing industry	17
Food industry	9
Foreign trade	19
Forestry	1
General	89
Geology	1
Geophysics	42
Geotechnics	10
Health care	1
Heavy equipment vehicles	1
Horticulture	1
Hydraulics	27
Hydroelectric power stations	143
Hydrology	3
Ice hockey	1
Information technology	362
Insurance	1
International trade	11
Jewelry	1
Journalism terminology	2
Labor law	1
Law	8
Leather	1
Life sciences	2
Light industries	1
Literature	1
Logistics	10
Management	8
Materials science	36
Mathematics	17
Mechanic engineering	22
Mechanics	25
Medical	15
Medicine - Alternative medicine	2
Metallurgy	735
Microsoft	10
Military	7
Mineralogy	2
Mining	12
Multimedia	44
Nautical	163
Navigation	10
Nuclear and fusion power	13
Nuclear physics	65
Nursing	5
Oceanography & oceanology	2
Oil / petroleum	242
Oil processing plants	8
Outdoor activities and extreme sports	2
Pediatrics	1
Pest control	3
Pharmacology	1
Photography	3
Physics	9
Plastic surgery	5
Plastics	83
Polygraphy	9
Polymers	12
Power electronics	20
Power system protection	1
Programming	1
Project management	39
Public security	36
Pulp and paper industry	1
Racing and motorsport	2
Radio	11
Rail transport	219
Refrigeration	48
Remote sensing	2
Reproductive biology	19
Road construction	13
Roll stock	6
Rowing	1
Scientific	42
Scuba diving	1
Sealing	24
Securities	5
Semiconductors	10
Shipbuilding	132
Shooting sport	5
Sociology	1
Solar power	3
Space	656
Sports	23
Steel production	30
Submarines	6
Superconductivity	3
Surgery	3
Surveying	3
Swimming	2
Technology	3346
Telecommunications	151
Television	4
Tennis	1
Textile industry	211
Thermal Energy	2
Traditional medicine	1
Transport	10
United Nations	10
United States	1
Watchmaking	1
Water resources	5
Weightlifting	2
Welding	5
Wind Energy	84
Wood processing	4
Одобренный термин	2