National Speaker's Day in Guatemala
National Speaker's Day in Guatemala is held on December 7. Día Nacional del Locutor has been celebrated since 1978. This event in the first decade of the month december is annual.
National Police Day in Peru on December 6 (Día de la Policía Nacional);
Argentina Social Worker Day on December 10 (Día del Trabajador Social);
Engineer's Day in Brazil on December 11 (11 December 1933 Day that the Law 23.659 regulated the Engineer, Architect and Surveyor professions);