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BRB

or brb

  1. (used in digital communications) be right back.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for brb

BRB

abbreviation for
  1. be right back
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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

Word Origin and History for brb

by 1996, Internet chat acronym for be right back.

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Online Etymology Dictionary, © 2010 Douglas Harper