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OST

British

abbreviation

Office of Science and Technology

"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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This is the highest-charting soundtrack from an animated film since the OST from another Sony Animated film, “Spider-Man: Across the Spider-Verse” ranked No. 7 on the Billboard 200 in July 2023.

From Salon • Jul. 2, 2025

The U.S. would have to approve the launch of a SpaceX settlement mission and make sure the company’s activities in space didn’t violate the OST.

From Slate • Jul. 8, 2019

The OST makes no explicit mention of mining, but one of its key provisions is a ban on “national appropriation” of celestial bodies.

From Scientific American • Aug. 28, 2017

But one OST stood above the rest: 1989’s Batman, featuring nine other-worldly tracks by the one and only Prince.

From The Verge • Apr. 22, 2016

“This country’s divorce rate is over 50 percent. Maybe OST could help.”

From "The Miscalculations of Lightning Girl" by Stacy McAnulty

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023