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HST

American

Or H.S.T.,

Hawaii Standard Time.

HST British

abbreviation

high speed train
Hubble Space Telescope

"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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Follow-up HST observations in 2010, 2012, 2013, and 2014 changed that view.

From Science Daily • Jan. 7, 2026

HST last night, @NOAA's #GOESWest 🛰️ captured the eruption of Hawaii's #MaunaLoa volcano, inside @Volcanoes_NPS.

From Washington Post • Nov. 28, 2022

By orbiting Earth, HST would have a line of sight free of the optical distortions endemic to our planet’s atmosphere.

From Scientific American • Dec. 25, 2021

M.M. contributed to the analysis, interpretation and HST proposal preparation.

From Nature • Mar. 11, 2018

There they installed a package containing compensating optics as well as a new, improved camera before releasing HST back into orbit.

From Textbooks • Oct. 13, 2016

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