MLI

MLI may refer to:


 * .mli, OCaml module file name extension.
 * The Macdonald-Laurier Institute, Canadian think tank
 * The FIFA country code for Mali
 * MedicoLegal Investigations Ltd, UK company
 * Quad City International Airport, Moline, Illinois, US, IATA code
 * Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion and Profit Shifting
 * Multi-layer insulation, used on spacecraft
 * Muslim Leadership Initiative
 * Roman numeral for 1051