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English thesaurus
UnderGround Headquarters
mil., abbr.	UGH

UnderGround: 389 phrases in 45 subjects

Agriculture	15
Botany	2
British usage, not spelling	5
Chemistry	1
Coal	30
Communications	1
Construction	82
Cultural studies	1
Earth sciences	7
Economy	8
Electricity generation	1
Electronics	13
Energy industry	12
Engineering	1
Environment	21
Finances	1
Forestry	1
General	44
Geography	1
Health care	4
High energy physics	1
Industry	2
Information technology	1
Isolation	2
Labor law	2
Law	4
Life sciences	27
Materials science	1
Mechanic engineering	4
Medical	1
Metallurgy	13
Mining	1
Natural resourses and wildlife conservation	15
Natural sciences	2
Nuclear physics	1
Obsolete / dated	1
Oil / petroleum	5
Politics	3
Social science	5
Soil science	1
Statistics	2
Technology	9
Transport	28
United Nations	3
Water resources	4