Russian ⇄ English

исполнять обязанности stresses
gen.	officiate; function; discharge functions (V.O.K.); carry out one's duties (ART Vancouver); perform duties (MariaStorchak); locum (врача, священника)
busin.	act; act for; hold office
dipl.	serve
formal	perform one's duties (will no longer be able to perform his duties – исполнять свои обязанности ART Vancouver)
idiom.	cover (временно, for someone Халеев)
Makarov.	function as; exercise functions; fulfil the duties (брит.); act for (someone – кого-либо); act on someone's behalf (кого-либо)
mil.	discharge
patents.	execute one's duty
polit.	discharge the powers (MichaelBurov)
исполняющий обязанности
gen.	acting; vice; interim (gennier); acting in lieu of (если после должности указано имя 4uzhoj); hoc tempore (elevated style; напр., H.T. Rector 4uzhoj); fill-in (Buddy89); caretaker (HarlemHomeboy)
adv.	actg.
busin.	deputy
econ.	acting for (teterevaann)
IMF.	Acting
law	care-taker; acting (следует указание должности); alternate of (Yeldar Azanbayev)
Makarov.	care-taker (кого-либо)
mil., lingo	jawbone (и.о. MichaelBurov)
nautic.	executive agent
org.name.	officer-in-charge
sport.	officiating
исполняющие обязанности
gen.	acting (+ gen.)
HR	staff in an acting capacity (ABC News Alex_Odeychuk)
исполнять обязанность
gen.	do the office
временно исполняющий обязанности
fire.	acting
исполняющий обязанность
nautic.	acting

исполняющий обязанности: 226 phrases in 40 subjects

Abbreviation	1
Advertising	3
American usage, not spelling	3
Aviation	1
Banking	1
Business	13
Cinematography	1
Clerical	1
Corporate governance	2
Diplomacy	8
Economy	2
Electronics	1
Energy industry	2
English	1
European Bank for Reconstruction and Development	1
Firefighting and fire-control systems	2
Football	3
Formal	3
General	65
Historical	1
Informal	2
International Monetary Fund	2
Labor law	1
Latin	1
Law	31
Librarianship	1
Makarov	28
Mass media	2
Medical	1
Military	21
Military lingo	3
Name of organization	1
Officialese	1
Oil / petroleum	1
Politics	8
Sakhalin	2
Slang	2
Torpedoes	1
United States	1
University	1