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English thesaurus
Open Street
st.exch., abbr.	OS

Open: 973 phrases in 62 subjects

Accumulators	2
Agriculture	51
Astronautics	1
Automatic control	4
Chemistry	22
Coal	6
Commerce	5
Communications	62
Construction	29
Earth sciences	34
Economy	23
Education	20
Electric machinery	1
Electric motors	5
Electric traction	1
Electrical engineering	1
Electricity generation	1
Electronics	73
Energy industry	3
Environment	28
Finances	45
Fish farming pisciculture	1
General	57
Government, administration and public services	5
Health care	2
Hobbies and pastimes	11
Immigration and citizenship	1
Industry	54
Information technology	56
Insurance	5
International Monetary Fund	34
Isolation	2
Labor law	5
Law	29
Life sciences	17
Marketing	6
Materials science	13
Mathematics	3
Mechanic engineering	51
Medical	8
Metallurgy	11
Microsoft	36
Mineral products	2
Mining	1
Municipal planning	6
Natural resourses and wildlife conservation	1
Natural sciences	8
Obsolete / dated	1
Pharmacy and pharmacology	5
Physical sciences	1
Politics	6
Power system protection	1
Social science	6
Sociology	2
Sound recording	1
Statistics	10
Technology	32
Textile industry	1
Trade unions	3
Transformers	3
Transport	56
Work flow	3