The idea of 55th LISBON World Congress on Humanities & Social Sciences (WCHSS-25) scheduled on Dec. 10-12, 2025 Lisbon (Portugal) is for the researchers, academicians, managers, social scientists, scholars, engineers and parctitioners from all around the world to present and share ongoing research activities. This conference provides opportunities for the delegates to exchange new ideas and application experiences face to face, to establish business or research relations and to find global partners for future collaboration.