MTL

MTL may refer to:


 * An abbreviation and nickname for the city of Montréal, Quebec
 * The Montreal Canadiens, a National Hockey League (NHL) team based in Montreal, Quebec
 * C.F. Montréal, a Major League Soccer team based in Montréal.
 * The Montréal Alouettes, a Canadian Football League (CFL) team based in Montréal, Quebec.
 * An abbreviation of Mount Laurel Township, New Jersey
 * The official abbreviation for the Muldentalkreis district in the Free State of Saxony, Germany
 * The ISO 4217 code for the Maltese lira, the former currency of Malta
 * First language or mother tongue language
 * Master of Teaching and Learning postgraduate degree
 * Mary Todd Lincoln (1818–1882), wife of Abraham Lincoln and the First Lady of the United States
 * Maitland Airport in Australia
 * Mortlake railway station in London, England (National Rail station code)
 * RAF-Avia, ICAO code
 * An initialism for Military Training Leader
 * Marc Tessier-Lavigne, the 11th President of Stanford University

Science and technology

 * Machine translation, often abbreviated as "MTL"
 * Material Template Library, a 3D graphics format that describes the material(s) for an accompanying OBJ file
 * Matrix Template Library, a linear algebra library for C++ programs
 * Meteor Lake, a CPU lineup from Intel
 * Microsystems Technology Laboratories at the Massachusetts Institute of Technology
 * Model transformation language, a generic term for various languages to perform transformations on mathematical models
 * Monoidal t-norm logic, the logic of left-continuous t-norms
 * Japan Median Tectonic Line, Japan's largest seismic fault system
 * Medial temporal lobe, a brain region involved in learning and memory
 * Merged transistor logic
 * Metric temporal logic
 * Multi-task Learning
 * MTL Harbor Tugboats

Products and companies

 * Modern Terminals Limited, a container terminal operator in Hong Kong
 * MTL (transport company), a former Merseyside-based bus, coach and train operator in the United Kingdom
 * MTL Instruments Group