Accounting	1
Acoustics	6
Advertising	1
Aerohydrodynamics	10
Agriculture	14
Agrochemistry	1
Amphibians and reptiles	3
Anatomy	18
Animal husbandry	1
Antennas and waveguides	39
Archaeology	3
Architecture	1
Armored vehicles	12
Artillery	2
Astronautics	35
Astronomy	30
Astrophysics	2
Automated equipment	64
Automobiles	37
Aviation	30
Aviation medicine	1
Biochemistry	4
Biology	23
Bionics	1
Biotechnology	5
Botany	10
Bridge construction	3
Building materials	1
Cables and cable production	6
Cardiology	1
Caspian	2
Cement	5
Ceramics	1
Chemistry	16
Combustion gas turbines	2
Communications	7
Computer tomography	1
Computers	3
Construction	94
Cooking	2
Cosmetics and cosmetology	1
Dental implantology	11
Dentistry	11
Desmurgy	1
Drilling	17
Ecology	2
Economics	1
Education	1
Electrical engineering	13
Electrochemistry	1
Electronics	126
Energy industry	13
Engines	4
Entomology	2
Esoterics	1
Firefighting and fire-control systems	1
Fish farming pisciculture	5
Food industry	9
Forestry	18
Gas processing plants	4
Gear train	1
General	78
Genetics	2
Geology	33
Geophysics	8
Gold mining	5
Gyroscopes	1
Hairdressing	2
Handicraft	1
High energy physics	21
Household appliances	5
Hydraulic engineering	4
Hydroelectric power stations	4
Hydrology	2
Immunology	1
Information security and data protection	2
Information technology	4
Jet engines	1
Lasers	2
Latin	2
Leather	8
Level measurement	1
Librarianship	1
Machine tools	2
Machinery and mechanisms	24
Makarov	126
Mass media	53
Materials science	1
Mathematics	9
Mechanic engineering	54
Mechanics	7
Medical	79
Medical appliances	18
Metallurgy	23
Metrology	6
Microbiology	1
Microelectronics	2
Military	18
Mineral processing	1
Mining	63
Missiles	1
Molecular biology	3
Nanotechnology	24
Natural resourses and wildlife conservation	1
Nautical	22
Neurology	1
Non-destructive testing	3
Nuclear and fusion power	4
Oceanography & oceanology	1
Oil / petroleum	49
Oil and gas	35
Oil and gas technology	11
Oil processing plants	2
Oilfields	6
Packaging	3
Paint, varnish and lacquer	1
Paleontology	16
Perfume	5
Pharmacology	1
Physics	28
Pipelines	20
Plastics	4
Polygraphy	21
Polymers	17
Power lines	1
Programming	5
Project management	2
Public utilities	4
Pulp and paper industry	11
Quantum electronics	5
Radiation	2
Radio	5
Radioengineering	35
Radiolocation	3
Radiology	5
Rail transport	5
Refrigeration	28
Road works	6
Robotics	2
Roll stock	3
Sakhalin	5
Sakhalin R	2
Security systems	2
Seismology	3
Shipbuilding	2
Silicate industry	4
Solar power	4
Soviet	2
Space	25
Sports	1
Statistics	1
Surgery	1
Technology	332
Telecommunications	19
Telephony	1
Tengiz	1
Textile industry	15
Thermal engineering	12
Tools	4
Torpedoes	1
Transport	34
Water resources	1
Weapons and gunsmithing	4
Welding	5
Winemaking	1
Wood processing	10

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