General Knowledge · History of Telecommunications

In telecommunication, what does the abbreviation STD stand for?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Standard Trunk Dialling
2Subscriber Television Dialling
3Subscriber Telephone Dialling
4Subscriber Trunk Dialling✓

Correct answer

Subscriber Trunk Dialling

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In telecommunication, what does the abbreviation STD stand for?

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