<page_title> List of trade unions in Belgium </page_title> <section_title> List of federations </section_title> <table> <cell> Confederation of Christian Trade Unions Algemeen Christelijk Vakverbond (ACV) Confédération des syndicats chrétiens (CSC) <col_header> Name </col_header> </cell> <cell> 1,661,800 (2012) <col_header> Membership </col_header> </cell> </table>
The Confederation of Christian Trade Unions of Algemeen Christelijk Vakverbond, or ACV and Confédération des syndicats chrétiens, CSC is the largest of Belgium's three trade union federations.