Aerodynamics	2
Agriculture	9
Artillery	94
Astronautics	2
Automated equipment	24
Automobiles	63
Aviation	31
Biology	1
Boxing	1
Brewery	2
Cables and cable production	2
Chemistry	21
Cinema equipment	7
Communications	2
Construction	48
Contextual meaning	1
Crystallography	1
Cycle sport	1
Drives	2
Electric machinery	1
Electric traction	1
Electrical engineering	3
Electrochemistry	1
Electronics	87
Energy industry	55
Engines	13
Environment	1
Explosives and Explosive Ordnance Disposal	1
Fencing	1
Firefighting and fire-control systems	3
Food industry	3
Forestry	5
General	19
Geology	7
Gymnastics	1
Handball	2
Hydraulics	16
Hydrography	3
Hydrology	9
Information technology	2
Knitted goods	1
Law	15
Leather	3
Loading equipment	3
Machine components	49
Machine tools	1
Meat processing	2
Mechanic engineering	12
Mechanics	1
Medical	26
Medical appliances	8
Metallurgy	6
Metalworking	3
Microelectronics	2
Military	43
Mining	82
Missiles	20
Natural resourses and wildlife conservation	3
Nautical	26
Navy	4
Nuclear and fusion power	15
Nuclear physics	7
Occupational health & safety	2
Oil / petroleum	53
Oil and gas	1
Optics branch of physics	1
Packaging	3
Patents	1
Plastics	6
Polygraphy	11
Polymers	11
Power lines	2
Projectors	5
Public utilities	14
Pulp and paper industry	5
Radio	6
Radiology	2
Rail transport	42
Refrigeration	3
Resins	2
Road works	4
Robotics	1
Roll stock	4
Security systems	4
Shipbuilding	66
Silicate industry	1
Sports	14
Swiss term	1
Technology	182
Telephony	1
Textile industry	23
Turbines	2
Veterinary medicine	1
Warehouse	3
Watchmaking	1
Water supply	15
Weapons and gunsmithing	5
Weapons of mass destruction	1
Welding	20
Wood processing	10
Wrestling	1