ISD: International Subscriber Dialling
What is the full form of ISD?
The meaning or full form of ISD is "International Subscriber Dialling".
What others reading:
| • DNS Full Form | • EDGE Full Form |
| • GPRS Full Form | • GSM Full Form |
| • ICT Full Form | • IMAP Full Form |
| • STD Full Form | • PCO Full Form |
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