University College Dublin (also known as UCD) (Irish: An Coláiste Ollscoile, Baile Átha Cliath (COBÁC)), formally known as University College Dublin – National University of Ireland, Dublin (Irish: An Coláiste Ollscoile, Baile Átha Cliath - Ollscoil na hÉireann, Baile Átha Cliath) is Ireland's largest university, with over 1,300 faculty and 30,000 students.