ML or ml may refer to:

Computing and mathematics ML (programming language), a general-purpose functional programming language .ml, the top-level Internet domain for Mali Machine learning, a field of artificial intelligence Markup language, a system for annotating a document Mathematical Logic, a variation of Quine's system New Foundations Module-Lattice cryptography: ML-DSA, the Module-Lattice-Based Digital Signature Standard for post-quantum cryptography ML-KEM, the Module-Lattice-Based Key-Encapsulation Mechanism Standard for post-quantum cryptography MultiLevel Recording, to increase the storage capacity of optical discs

Businesses Malaysia-Singapore Airlines, IATA code ML until 1972 M Lhuillier, a non-banking financial services company in the Philippines Merrill Lynch, the wealth management division of Bank of America Midway Airlines (1976–1991), IATA code ML

Languages Malayalam (ISO 639-1 code), a language

Measurement Megalitre or megaliter (ML, Ml, or Mℓ), a unit of volume Millilitre or milliliter (mL, ml, or mℓ), a unit of volume Millilambert (mL), a non-SI unit of luminance Richter magnitude scale (ML), used to measure earthquakes Megalangmuir (ML), a unit of exposure of a surface to a given chemical species (convention is 1 ML=monolayer=1 Langmuir)

Media ML (film), a 2018 Philippine film Mobile Legends, short for Mobile Legends: Bang Bang, a mobile MOBA game by Moonton

Places Mali (ISO 3166-1 country code), a country in Africa ML postcode area, Motherwell postcode area of Scotland McConnell Unit, a prison near Beeville, Texas

Politics Mamamayang Liberal, a political organization in the Philippines Marxism–Leninism, a form of communist ideology as practiced in the Soviet Union and other nations

Awards and titles Master of Laws (abbreviated as M.L. or LL.M.), a postgraduate academic degree Mountain Leader Award, a UK qualification Mom Luang, a Thai royal title

Other 1050, in Roman numerals Dean ML, a model of electric guitar ML 8-inch shell gun Mercedes-Benz GLE-Class, formerly known as the ML-Class Motor launch (naval), a type of small Royal Navy vessel used by British Coastal Forces Silt, in the Unified Soil Classification System

See also M1 (disambiguation) MI (disambiguation)