MBT may refer to:

Armaments Main battle tank MBT 1925, an Italian rifle MBT (missile balistique terrestre), planned French nuclear ballistic missile

Businesses Manitoba Telecom Services, traded as MBT on the TSX MTS (network provider), traded as MBT on the NYSE Masai Barefoot Technology, a brand of rocker bottom shoes Massachusetts business trust, United States, a type of business Tech Mahindra (formerly Mahindra British Telecom) Metropolitan Bank and Trust Company, Philippines, a bank Monroe Bank & Trust, a holding company in Michigan, United States

Places (including buildings etc.) The National Rail code for Marsh Barton railway station in the Marsh Barton area of Exeter, England Mont Blanc Tunnel, between France and Italy Mount Baker Theatre, Bellingham, Washington, US Mountbatten MRT station, Singapore Moises R. Espinosa Airport, Philippines (IATA code) Murfreesboro Municipal Airport, Tennessee, United States (FAA LID code) Metropolitan Branch Trail, a hiking/cycling route, north-east United States

Science and technology Biology and medicine Malignant brain tumor Mentalization-based treatment Methylbutyltryptamine, a lesser-known psychedelic drug Midblastula transition in embryonic development Mind-body training, such as yoga, tai chi and Pilates

Other uses in science and technology Main Boundary Thrust, Himalayas, a geologic fault Maximum brake torque, a tuning setting at which an engine achieves maximum torque Model-based testing, a software testing approach 3-Methyl-2-butene-1-thiol, a compound sometimes found in beer that is similar in chemical composition and odor to the spray of a skunk Mechanical biological treatment, for sewage Mercaptobenzothiozole, used as an accelerant in vulcanisation processes

Other uses Majlis Bachao Tehreek, a political party in the Indian state of Telangana Manufacturing Business Technology, a website Master of Business Taxation, an academic qualification The Monster Ball Tour, 2009–2011 Lady Gaga world tour MBT (board game), a wargame involving tanks Matigsalug language of Mindanao Modified Brussels Treaty of 1954, a mutual defence agreement between European countries McLeod Bethel-Thompson, American football quarterback for the New Orleans Breakers