BRB

Meaning	Be right back
Type	Acronym
Usage	Online Only (chat, messaging, e-mail)
Rank	Common - used often
Comments	One of the most commonly used acronyms in online chat. Means the person is leaving for a moment, but will be back shortly.

Meaning	Bathroom break
Type	Acronym
Usage	Online Only (chat, messaging, e-mail)
Rank	Uncommon - rarely used
Comments	Means the person has to use the bathroom. Not as common of a meaning as "Be right back."

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Acronyms and abbreviations used in e-mail, online chat, instant messaging, and text messaging.