MLD may refer to: __FORCETOC__
Medicine Manual lymphatic drainage Metachromatic leukodystrophy, a rare neurometabolic genetic condition
Science and technology
Masking Level Difference, see Auditory masking Mean log deviation in statistics and econometrics Mixed layer depth in hydrography Multicast Listener Discovery, in computer networking Million liter per day, in environmental engineering
Other
ICAO airline designator of Air Moldova Maldives, ITU country code Maniac Latin Disciples, a street gang Marine Luchtvaart Dienst, the Dutch Naval Aviation Service Mutually locally derivable, a mathematical property of aperiodic tile sets EU Money Laundering Directive Miluo East railway station, China Railway pinyin code MLD Moderate Learning Difficulties, a recognised form of Special Educational Needs (SEN) Monolingual learner's dictionary, type of dictionary designed to meet the reference needs of people learning a foreign language. Moreland railway station, Melbourne