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English thesaurus
PABX abbr.
abbr.	Private Access Branch Exchange; Private Automatic Branch eXchange
abbr., cables	public exchange (MichaelBurov)
abbr., comp., net.	private automatic branch exchange
abbr., dat.proc.	digital telephone exchange
abbr., data.prot.	Private Automated Branch Exchange
abbr., el.	public automatic branch exchange
abbr., mil., avia.	private automatic branch exchange
abbr., sec.sys., IT	Private Automatic Branch Exchange
O&G	private automatic branch exchanger
O&G, abbr.	private automatic branch exchanger

PABX: 9 phrases in 2 subjects

Communications	8
Information technology	1