Agriculture	51
Analytical chemistry	2
Animal husbandry	1
Antennas and waveguides	4
Architecture	2
Astronomy	2
Athletics	3
Automated equipment	10
Aviation	2
Basketball	1
Book binding	1
Botany	1
British usage, not spelling	1
Ceramics	1
Chemistry	21
Coal	78
Communications	9
Computers	14
Construction	65
Criminal law	4
Cultural studies	4
Earth sciences	34
Electric motors	1
Electronics	69
Energy industry	5
Entomology	11
Environment	50
Equestrian sports	1
Finances	2
Fish farming pisciculture	3
Food industry	1
Forestry	12
General	59
Geology	3
Health care	8
Hobbies and pastimes	5
Hydrology	1
Immigration and citizenship	1
Industry	73
Information technology	62
Law	2
Leather	1
Life sciences	40
Linguistics	1
Loading equipment	3
Materials science	16
Measuring instruments	4
Mechanic engineering	116
Medical	9
Medical appliances	7
Metallurgy	206
Microsoft	1
Mining	4
Municipal planning	1
Natural resourses and wildlife conservation	15
Natural sciences	29
Nuclear physics	6
Oil / petroleum	10
Packaging	9
Patents	1
Pest control	3
Physical sciences	4
Printed circuit boards	2
Radiation	3
Shooting sport	1
Soil science	1
Technology	69
Telecommunications	2
Telegraphy	2
Textile industry	2
Thermal Energy	2
Transport	86
United Nations	2
Volleyball	1
Water resources	1
Wood processing	7
Work flow	5
Zoology	1


chisel abbr.
agric.	extirpateur lourd; fermoir; charrue sous-soleuse; sous-soleuse; cultivateur géant; cultivateur lourd
industr.	pointerolle
mech.eng.	burin
met.	buriner
tech. industr. construct.	ciseau