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packet switch public data network
abbr., telecom.	packet switch public data net (ssn); packet switch public data-net (ssn); packet switch public datanet (ssn); packet switched public data net (ssn); packet switched public data network (ssn); packet switched public data-net (ssn); packet switched public datanet (ssn)

packet switch : 20 phrases in 4 subjects

Communications	7
Electronics	8
Information technology	4
Microsoft	1