use of control

: 23 phrases in 17 subjects

Architecture	1
Astronautics	1
Construction	1
Drug-related slang	1
Economics	1
Elevators	1
General	3
International law	1
Makarov	1
Military	1
Non-governmental organizations	2
Oil and gas	1
Patents	1
Pharmacy and pharmacology	1
Programming	4
United Nations	1
Weapons of mass destruction	1