The meaning of the Acronym MRB is...

MRB is

• Material Review Board

More Meanings For MRB:

• Microsoft C/C++ Multiple Resolution Bitmap graphics
• Management Review Board
• Mississippi River Bottom
• Melamine Resin Bonded
• Material Receiving Building
• Maintenance Robustness Benchmark
• Management Review Board
• Management Review Board
• Material Review Board
• Material Review Board
• Management Review Board
• Material Review Board
• Management Review Board
• Management Review Board

MRB is also in:

• FBI Files
• FDA
• File Extensions
• General
• Military
• NASA
• Transportation
• Unfiled
• US Government
• USPS