DDD

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Definition	:	Direct Distance Dialing
Category	:	Technology » Communication
Country/ Region	:	Worldwide
Popularity	:
Type	:	Initialism

What does DDD mean?

Direct Distance Dialing (DDD) refers to a telecommunication service feature that allows subscribers to directly dial long-distance telephone numbers without assistance from an operator.

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Frequently Asked Questions

What is the full form of DDD in Telecommunications?

The full form of DDD is Direct Distance Dialing

What are the full forms of DDD in Technology?

Discagem Direta à Distância | Direct Distance Dialing

What are the full forms of DDD in Worldwide?

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DDD