& EXperimentation MATS – (a) U.S. Military Air Transport Service (1948–1966) MAVS – (a/i) Mobile Artillery Vehicle System MAW – (s) Malawi (IOC trigram, but not FIFA or ISO 3166) MAX – (i) Meta-reasoning Architecture for "X" MB MB (s) Manitoba (postal symbol) Martinique (FIPS 10-4 territory code) Medal of Bravery (Canada) MBA (i) Main Battle Area Main Belt Asteroid Master of Business Administration MBI – (i) Moody Bible Institute MBBL – (i) (U.S. Armor Center) Mounted Battlespace Battle Laboratory MBCC – (i) Migratory Bird Conservation Commission (U.S.) MBCS – (i) Multi-Byte Character Set MBE (p) Member of the Order of the British Empire (i) Multistate Bar Examination (U.S.) MBIDST – (i) Member of the British Institute of Dental and Surgical Technologists MBM – (i) Meat and Bone Meal MBR - (i) Master boot record MbS – (i) Mohammad bin Salman (current crown prince of Saudi Arabia) MBSE – (i) Model-based systems engineering mbsf – metres below sea floor, a depth convention used in paleontology and oceanography MBT – (i) Main Battle Tank MBTA – (i) Massachusetts Bay Transportation Authority – Migratory Bird Treaty Act (U.S.) MBTI – (i) Myers-Briggs Type Indicator MC mC – (s) Millicoulomb MC (s) Macau (FIPS 10-4 territory code) (i) Master of Ceremonies (s) Megacoulomb (i) Military Cross (bravery award) (s) Monaco (ISO 3166 digram) (i) Mortar Carrier (s) Eleven Hundred (in Roman numerals) MCA (i) Master of Computer Applications Micro Channel Architecture MultiChannel Analyzer Music Corporation of America, the original name of the now-defunct MCA Inc. (i) Malaysian Chinese Association MCC (i) Marylebone Cricket Club Mission Control Center Motor Control Center Movement Control Centre MCD (i) Minimal Cerebral Dysfunction Minor civil division (U.S. Census term) MCDL – (i) Model Composition Definition Language MCFT – (i) Modified Compression Field Theory MCG – (i) Melbourne Cricket Ground MC&G – (i) Mapping, Charting, and Geodesy MCI – (i) Microwave Communications, Inc. MCIS – (i) Mellon Collie and the Infinite Sadness MCM – (i) Mine Counter-Measures MCMV – (i) Mine Counter-Measure Vessel MCNC (i) Microelectronics Center of North Carolina (i) Mixing Condensation Nucleus Counter MCO (i) Major Combat Operation (s) Monaco (ISO 3166 trigram) (i) Movement Control Officer MCP (i) Maintenance Collection Point Male Chauvinist Pig MCR – (i) My Chemical Romance MCSF – (i) Marine Corps Security Forces MCT – (i) Movement Control Team MCTIS – (i) Mounted Co-operative Target Identification System MCU (i) Marine Corps University