Christian Democratic Party or PDC [Rene AGUILUZ]; Democratic Convergence or CD (includes PSD, MNR, MPSC) [Ruben ZAMORA, secretary general]; Democratic Party or PD [Jorge MELENDEZ]; Farabundo Marti National Liberation Front or FMLN [Fabio CASTILLO]; Liberal Democratic Party or PLD [Kirio Waldo SALGADO, president]; National Action Party or PAN [Gustavo Rogelio SALINAS, secretary general]; National Conciliation Party or PCN [Ciro CRUZ Zepeda, president]; National Republican Alliance or ARENA [Walter ARAUJO]; Social Christian Union or USC (formed by the merger of Christian Social Renewal Party or PRSC and Unity Movement or MU) [Abraham RODRIGUEZ, president] Political pressure groups and leaders: labor organizations - Electrical Industry Union of El Salvador or SIES; Federation of the Construction Industry, Similar Transport and other activities, or FESINCONTRANS; National Confederation of Salvadoran Workers or CNTS; National Union of Salvadoran Workers or UNTS; Port Industry Union of El Salvador or SIPES; Salvadoran Union of Ex-Petrolleros and Peasant Workers or USEPOC; Salvadoran Workers Central or CTS; Workers Union of Electrical Corporation or STCEL; business organizations - National Association of Small Enterprise or ANEP; Salvadoran Assembly Industry Association or ASIC; Salvadoran Industrial Association or ASI