MML

MML can stand for:

Academia

 * Master of Modern Languages, an undergraduate degree offered by the University of Manchester, which includes the study of two modern languages to Master's level
 * Medieval and Modern Languages, an undergraduate degree offered by the Faculty of Medieval and Modern Languages, University of Oxford (FMML)
 * Modern and Medieval Languages, an undergraduate degree offered by (and the corresponding faculty at) the University of Cambridge

Computer programming

 * Medical Markup Language, an application of Extensible Markup Language (XML).
 * MML (language), man-machine language, a computer language.
 * Modeling Maturity Level, a scale to indicate to which degree an architecture uses models (used in software development).
 * Music Macro Language, a music notation format used in producing music for personal computers and video game systems.
 * Music Markup Language, an application of Extensible Markup Language (XML).
 * An abbreviation for the voice over IP application Mumble, primarily designed for use by Scottermac (mml).

Events

 * Middlesbrough Music Live

Forums, organizations, or companies

 * Maskew Miller Longman, a South African publishing company part-owned by the UK's Pearson Plc
 * Michigan Municipal League, a non-profit organization representing Michigan cities, villages and urban townships
 * MML Capital Partners an international investment company
 * Material Measurement Laboratory, a NIST laboratory since 2010

Government

 * Metropolitan Municipality of Lima (Municipalidad Metropolitana de Lima), the government institution in charge of the metropolitan area of Lima, Peru

Gaming

 * "MML", level from Playstation 3 video game Haze

Mathematics

 * 2050 in Roman numerals
 * Minimum Message Length, a form of unbiased statistical modeling based on information theory
 * MyMathLab, an online education platform, developed by Pearson Education, for teaching and learning mathematics

Transportation

 * The IATA airport code for Southwest Minnesota Regional Airport
 * The Midland Main Line, a main line railway in the United Kingdom
 * Midland Mainline, a former railway company that operated the Midland Main Line.

Others

 * Myeloid/lymphoid or mixed-lineage leukemia
 * Multi-Mission Launcher, an American missile launcher