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English thesaurus
arbitrary unit
abbr., tech.	a.u. (произвольная единица semfromshire)

arbitrary: 58 phrases in 20 subjects

Commerce	1
Communications	2
Economy	1
Finances	3
General	1
Human rights activism	5
Immigration and citizenship	1
Information technology	4
Law	6
Life sciences	1
Mathematics	6
Measuring instruments	2
Medical	2
Military	1
Patents	2
Psychology	2
Statistics	8
Technology	4
United Nations	3
Work flow	3