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.
DSB is an independent public state-owned corporation under the Danish Ministry of Transport and Energy. This has been the case since 1999, and is the result of a former political desire to privatise the Danish railways.