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.
CTB stands for catch the bus, e.g. commit suicide. It could also stand for cease to breathe, another suicide reference. CTB stands for catch the bus, e.g. commit suicide. It could also stand for cease to breathe, another suicide reference. Bob was tired of life, so he decided to CTB.