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ISD

British  

abbreviation

  1. international subscriber dialling

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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ISD also cautioned that fake social media accounts have sprung up impersonating senior Iranian leadership.

From Barron's • Mar. 4, 2026

In response, districts including Malakoff ISD in Texas and at least one charter school in Arizona canceled scheduled Lifetouch photos, with some officials announcing they would keep pictures “in-house for the rest of the year.”

From Salon • Feb. 15, 2026

The ISD told the BBC that "there is a clear need for legislation to keep up with the constantly shifting landscape of online terrorist threats."

From BBC • Jan. 3, 2024

The bus carried 37 students from three different Seguin ISD elementary schools, according to a statement from the district.

From Seattle Times • Aug. 23, 2023

Milo Comerford, who is responsible for research on counter-extremism for ISD, said the engagement with antisemitic content on Twitter is still high.

From Washington Times • Mar. 21, 2023