UP Sidlangan
The UP Sidlangan is a duly-recognized organized organization of the Biliranon, Leyteño, and Samareño students of the University of the Philippines in Diliman. It is committed towards the promotion of the highest degree of competence and excellence among its members by providing them channels for individual growth through their active involvement in various academic and socio-civic activities held not only in Metro Manila but in the Eastern Visayas Region as well.
Sidlangan is best known in the region for its annual "Pakaritay Quiz Show", which creates a venue for the best and brightest young minds to come together in healthy competition, and to be recognized for their achievements after the event.