MBB

MBB may refer to:

Television

 * Men Behaving Badly, a British television sitcom
 * Mrs. Brown's Boys, a television sitcom

Brands and enterprises

 * Malayan Banking Berhad, a bank and financial group in Malaysia
 * McKinsey, Boston Consulting Group, Bain, the world's three largest strategy consulting firms, see Big Three (management consultancies)
 * Messerschmitt-Bölkow-Blohm, a former West German aircraft company, now part of Airbus
 * MBB Architects, an American architecture firm

Other uses

 * Magandang Balita Biblia, a Tagalog translation of the Holy Bible
 * Maharaja Bir Bikram University, in Tripura, India
 * Make-before-break, a type of contact arrangement of an electrical switch
 * Marginal Budgeting for Bottlenecks, a planning and costing tool to "buy health results"
 * Master Black Belt, a certification in the study of Six Sigma and Lean Six Sigma
 * Medal for Bravery (Bronze), an honour in Hong Kong
 * Men's Basketball, men's college basketball
 * Millie Bobby Brown, an English actress
 * Minimum bounding box, the box or hyperrectangle of minimal dimensions that contains the set of interest
 * Mobile broadband, the name used to describe various types of wireless high-speed internet access through a portable modem, telephone, or other device
 * Molecular Biology and Biochemistry, the name of departments in several universities
 * Montgomery bus boycott