CLTS can refer to:
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Center for Transnational Legal Studies'', a joint venture between ten leading law schools from around the world, instituting a global educational center for the study of transnational law
*''
Community-led total sanitation
Community-led total sanitation (CLTS) is an approach used mainly in developing countries to improve sanitation and hygiene practices in a community. The approach tries to achieve behavior change in mainly rural people by a process of "triggering ...
'', an approach to achieve sustained behavior change leading to abandonment of open defecation practices
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