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English thesaurus
Subscriber Trunk Dialing
abbr.	STD (British, and elsewhere; equiv. DDD in USA)

Subscriber : 49 phrases in 16 subjects

Communications	6
Computers	5
Construction	1
Economics	5
Finances	3
General	7
Household appliances	1
Information technology	3
Law	1
Mathematics	1
Microsoft	3
Military	3
Statistics	1
Technology	3
Telecommunications	5
Travel	1