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English thesaurus
Natural Orbital
abbr.	NO (Alex Lilo)

Natural: 310 phrases in 43 subjects

Accounting	2
Agriculture	38
Agronomy	2
Analytical chemistry	2
Animal husbandry	3
Antennas and waveguides	1
Art	2
Biochemistry	2
Chemistry	18
Construction	57
Economy	11
Education	1
Electric traction	3
Electricity generation	2
Electronics	8
Energy industry	6
Environment	60
Finances	2
Food industry	2
Forestry	7
Foundation engineering	2
General	30
Hydraulic engineering	1
Immigration and citizenship	1
Insurance	1
Law	2
Lighting other than cinema	2
Mathematics	2
Medical	4
Microsoft	11
Natural sciences	6
Nuclear physics	1
Obsolete / dated	3
Politics	1
Power electronics	1
Procedural law	1
Radiology	2
Statistics	2
Superconductivity	2
Thermal Energy	2
Transport	2
Ventilation	1
Water supply	1