The Barcelona Bears are a professional basketball team based in Barcelona, Spain. The team's nickname is OSOS, which stands for 'Organización de Selecciones Olímpicas de España' (Organization of Olympic Selections of Spain). The team's mascot is OSAS, which stands for 'Organización de Selecciones Autonómicas de España' (Organization of Autonomous Selections of Spain). The Barcelona Bears compete in the Liga ACB, the top-tier professional basketball league in Spain.