Lithuanian Trade Union Confederation (LPSK - Lietuvos Profesinių Sąjungų Konfederacija) is a biggest trade union centre in Lithuania, comprises twenty-six branches of trade unions and 124 000 members. LPSK was set up on 1st May 2002 after the merger between two trade union centres: Lithuanian Trade Union Unification (LPSS) and Lithuanian Trade Union Centre (LPSC).