CLTS can refer to:
*''
Center for Transnational Legal Studies
The Center for Transnational Legal Studies (CTLS) is a global educational center for the study of transnational law. The Center was founded in London in October 2008 as an initiative by Georgetown University Law Center, providing educational serv ...
'', 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
{{disambiguation
