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English thesaurus
A4
abbr., auto.	4 speed automatic gearbox
abbr., met.	one of the critical points of steels at which gamma iron transforms to delta iron or otherwise
abbr., polit.	Arabian Peninsula
abbr., transp.	Automatic Four Speed
A-4
abbr., mil.	director of logistics (Air Force)

A4: 5 phrases in 4 subjects

General	1
Law	1
Politics	1
Statistics	2