'''SMTU''' may refer to: * Société montpelliéraine de transport urbain, the predecessor to Transports de l'agglomération de Montpellier, the public transport company in Montpellier, France * ''{{lang|es|Servicio Municipal de Transportes Urbanos}}'', a predecessor of TUSSAM (''{{lang|es|Transportes Urbanos de Sevilla, Sociedad Anónima Municipal}}''), the company responsible for managing the service buses and trams urban city of Seville, Spain * Singapore Malay Teachers' Union, a public sector union affiliated with the National Trades Union Congress
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