الجبهة الديمقراطية لتحرير فلسطين
The pro-Syrian Arab Democratic Party (ADP) and the Lebanese Armed Revolutionary Factions (LARF) soon rallied to the LNRF banner, which gained full support of Palestine Liberation Organization (PLO) leftist and Marxist factions based in Lebanon, mainly from the Popular Front for the Liberation of Palestine (PFLP) and the Democratic Front for the Liberation of Palestine (DFLP).