Acoustics	1
Aerodynamics	1
Aerohydrodynamics	11
Antennas and waveguides	1
Architecture	1
Artillery	2
Astronautics	18
Astronomy	1
Automated equipment	14
Automobiles	5
Aviation	4
Aviation medicine	6
Biochemistry	2
Biology	3
Biotechnology	2
Bridge construction	2
Cardiology	2
Cement	1
Chemical industry	1
Chemistry	20
Chromatography	2
Cinematography	1
Clinical trial	1
Combustion gas turbines	4
Construction	4
Drilling	1
Ecology	1
Economics	1
Education	1
Electrical engineering	1
Electrochemistry	5
Electronics	25
Energy industry	13
Environment	1
Firefighting and fire-control systems	2
Foreign affairs	1
Forestry	1
Gas processing plants	1
General	13
Genetic engineering	5
Genetics	6
Geophysics	4
High energy physics	1
Hydraulic engineering	1
Hydraulics	1
Immunology	7
International relations	4
Lasers	1
Linguistics	1
Makarov	144
Mass media	2
Mathematics	6
Mechanic engineering	1
Medical	21
Medical appliances	6
Metal science	2
Metallurgy	15
Meteorology	1
Metrology	4
Microelectronics	3
Military	94
Missiles	1
Molecular biology	1
Molecular genetics	1
Nanotechnology	95
Natural resourses and wildlife conservation	2
Nautical	8
Neurology	1
Oil / petroleum	6
Oil and gas	1
Oil processing plants	3
Oilfields	1
Pharmacology	6
Pharmacy and pharmacology	1
Physical chemistry	2
Physics	57
Politics	4
Polymers	5
Psychology	1
Quantum electronics	3
Sakhalin	1
Security systems	1
Seismology	2
Semiconductors	1
Silicate industry	1
Solar power	2
Somatics	1
Space	61
Statistics	2
Technology	71
Telecommunications	1
Thermal engineering	2
Trademark	1
Transport	7
Tribology	1
Uncommon / rare	1
Water resources	2

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