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.
MARINE CORPS RECONNAISSANCE MARINE CORPS RECONNAISSANCE. BRC is a 12 week course designed to train Marines in the tactics, techniques, and procedures of amphibious reconnaissance operations, and to qualify Marines. for duty as a Reconnaissance Man (Military Occupational Specialty 0321).