MTS, Mts or mts may refer to:

Organizations Machine and tractor station, Soviet state-owned enterprise Manitoba Teachers' Society, Canada, founded 1919 Marine Technology Society, professional society Marine Transportation Services, northern Canadian shipping company Marion Transit System, a bus service in Marion, Indiana Māori Television Service, a New Zealand organisation Merchant Taylors' School (disambiguation), several schools Metcash (stock exchange code), Australian distribution company Metro Transport Sydney, Australia, former Sydney light rail and monorail owner until 2013 Metro Trains Sydney, Australia, operator of the Sydney Metro Northwest line since 2019 Millennium Transit Services, a 2003–2009 US bus builder Mitchelton–Scott, a professional cycling team that competes on the UCI World Tour MTS Entertainment, a television syndication unit of Mattel MTS Systems Corporation, test system supplier Muckleshoot Tribal Schools San Diego Metropolitan Transit System, since 1886

Telecommunications Bell MTS, a telecommunications provider in Manitoba, Canada formerly known as Manitoba Telephone System and Manitoba Telecom Services Mts (Telekom Srbija), a telecommunications company in Serbia MTS (network provider), a Russian telecommunications company MTS India, Indian subsidiary of MTS MTS Ukraine, former name of Vodafone Ukraine, a Ukrainian subsidiary of MTS MTS Turkmenistan

Science and technology Metre–tonne–second system of units, a system of physical units Metrical task system, mathematical objects used in the context of online algorithms MIDI Tuning Standard, a specification of precise musical pitch Mobile Telephone Service, early mobile telephone standard Movement Tracking System, US battlefield asset-tracking system Multichannel television sound, encoding several sound channels onto a single carrier

Computing .mts, file format for multiplexed audio, video and other streams Michigan Terminal System, a mainframe operating system Microsoft Transaction Server, software MT/s, megatransfers per second MPEG transport stream, a digital media container format

Biology and medicine Malaysian trumpet snail Mesial temporal sclerosis, pattern of hippocampal neuron cell loss Mohr–Tranebjærg syndrome, also known as deafness–dystonia syndrome MTS assay, a biochemical cell assay used in research Muir–Torre syndrome, a cancer syndrome

Other uses Make to stock, build-ahead production approach Master of Theological Studies, a graduate degree Matsapha Airport (IATA code MTS), a former airport in Eswatini Megan Thee Stallion, an American rapper, singer, and songwriter Moored training ship, a United States Navy Nuclear Power School training ship Mountains, abbreviated as Mts in geographic names

See also MTSS (disambiguation)