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expert in stresses
gen.	разбираться в (чем-то rustemur)
expert in something
gen.	быть знатоком (в чем-то)

expert in: 166 phrases in 46 subjects

Agriculture	1
Agronomy	1
Archaeology	2
Artificial intelligence	5
Astronautics	6
Banking	2
Business	1
Chess	4
Computers	1
Computing slang	1
Diplomacy	2
Education	1
European Bank for Reconstruction and Development	2
Finances	1
General	31
Historical	1
Human resources	1
Informal	2
Information security and data protection	1
Information technology	1
Intelligence and security services	1
Law	8
Linguistics	1
Literature	1
Makarov	7
Mathematics	1
Medical	3
Military	3
Name of organization	5
Non-governmental organizations	1
Notarial practice	1
Oil / petroleum	1
Patents	2
Philosophy	2
Physics	2
Police	2
Production	2
Programming	1
Psychology	1
Quantum electronics	1
Religion	3
Scientific	13
Security systems	5
Soviet	1
Technology	2
United Nations	29