MRB
MRB typically designates a Material Review Board that evaluates nonconforming items in aerospace and defense, though it can also refer to review panels for maintenance, management, medical issues, or mortgage financing.
Medical
Miscellaneous
Mississippi River Bottom
Meta Rules Base
Melamine Resin Bonded
Material Receiving Building
Maintenance Robustness Benchmark
Mean Relative Bias
Mandrivausers Romania Backports
Michael R Bernstein
Maintenance Review Board
Media Resource Broker
Mary Ramsay Brown