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.
She defines the basic stitch of brioche knitting as the brioche-knit stitch, which she calls the bark stitch (abbreviated brk), which consists of a knit-stitch knitted together with its wrap, a yarnover from the previous row. The brioche-purl stitch (or the burp stitch (abbreviated brp) is the purled version.