English ⇄ English Russian Ukrainian +

English thesaurus
Commercial Operating System
IT, abbr.	COS (OS, DEC, PDP 11)

Commercial : 658 phrases in 42 subjects

Advertising	1
Agriculture	1
Airports and air traffic control	6
American usage, not spelling	1
Aviation	26
Biotechnology	1
Business	4
Business style	23
Commerce	1
Diplomacy	10
Ecology	2
Economics	212
Education	1
Energy industry	1
English	1
Environment	8
European Union	2
Finances	66
General	21
Historical	1
Hotel industry	1
ICAO	1
Information security and data protection	1
Information technology	8
International law	4
International relations	1
International trade	5
Law	146
Marketing	2
Materials science	1
Metallurgy	1
Microsoft	2
Military	40
Nautical	2
Oil and gas	31
Patents	2
Procurement	1
Road works	1
Soil science	7
Technology	6
Textile industry	3
Transport	3