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abbr., IT	SEC
IT, abbr.	SEC (card)

Single: 633 phrases in 73 subjects

Accounting	2
Agriculture	54
Analytical chemistry	5
Antennas and waveguides	2
Automatic control	2
Banking	5
Biology	1
Botany	6
British usage, not spelling	1
Building structures	1
Business	1
Cables and cable production	7
Chemistry	9
Commerce	9
Communications	15
Construction	155
Customs	2
Economy	11
Electric motors	5
Electric traction	12
Electricity generation	5
Electronics	17
Environment	2
Finances	34
Fish farming pisciculture	1
Forestry	4
General	58
Health care	6
Horticulture	1
Immigration and citizenship	4
Information technology	3
International trade	5
Law	9
Life sciences	6
Lighting other than cinema	2
Magnetics	1
Mathematics	12
Mechanic engineering	1
Medical	24
Microsoft	30
Nuclear physics	2
Obsolete / dated	3
Pharmacology	1
Pharmacy and pharmacology	10
Physics	1
Piezoelectric crystals	1
Plastics	2
Politics	8
Polymers	3
Power electronics	2
Power lines	5
Power system protection	3
Printed circuit boards	3
Procedural law	3
Radio	3
Radiology	5
Rail transport	5
Reliability	2
Risk Management	1
Road works	2
Satellite communications	1
Scientific	1
Semiconductors	1
Social science	1
Superconductivity	2
Taxes	1
Technology	6
Telecommunications	2
Telegraphy	2
Thermal Energy	3
Transformers	1
Transport	16
Zootechnics	1