Nationalist Democratic Organization
The Nationalist Democratic Organization (Spanish: Organización Democrática Nacionalista, abbreviated ORDEN) was a Salvadoran paramilitary organization founded under the military rule of Julio Adalberto Rivera, headed by José Alberto Medrano. ORDEN helped control the 1972 elections, in which reform-minded José Napoleón Duarte lost to Arturo Armando Molina (of Rivera's party, the National Conciliation Party (PCN)) due to fraud.
Source: Wikipedia — Nationalist Democratic Organization (CC BY-SA 4.0)