MTL

MTL can refer to::

• An abbreviation of Montreal
• 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
• Modern Taiwanese Language, an orthography in the Latin alphabet for the Taiwanese language
• First language or mother tongue language
• The Master of Teaching and Learning postgraduate degree
• Mary Todd Lincoln