material safety data sheet, n an informational form detailing the chemical and physical properties, hazards, and ways of safely handling a toxic chemical.
BRB means be right back. It is one of the most commonly used acronyms in online chat and texting. It communicates that the person is leaving for a moment, but will be back shortly.
acronym for Be right back, as in, I will return soon.. Used mainly in text-based communication (text messaging, online chat, etc.) brb, phone call. See more words with the same meaning: Internet, texting, SMS, email, chat acronyms (list of). Last edited on Sep 06 2010. Submitted by Blondi 9. on Dec 16 1997.