トリエステ自由地域
Confederazione dei Sindacati Unici Classisti del Territorio libero di Trieste ('Confederation of United Class-Oriented Trade Unions of the Free Territory of Trieste', "Sindacati Unici Classisti" in brief) was a Titoist trade union confederation in the Free Territory of Trieste. The organization was estimated to have around 2,000 members.