Accounting	3
Agriculture	12
Agronomy	1
Analytical chemistry	23
Antennas and waveguides	1
Banking	1
Biology	1
Chemistry	8
Commerce	8
Communications	1
Construction	20
Criminal law	2
Economics	12
Education	3
Electronics	1
Energy industry	1
Environment	2
Finances	27
Forestry	1
General	32
Health care	8
Immigration and citizenship	1
Law	20
Life sciences	1
Lighting other than cinema	3
Medical	9
Microsoft	12
Nuclear physics	2
Obsolete / dated	1
Security systems	1
Social science	1
Soil science	1
Telecommunications	7
Telegraphy	6
Telephony	16
Water supply	6

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