ETRA 2016 will be the ninth biennial symposium in a series that focuses on all aspects of eye movement research across a wide range of disciplines. The goal of ETRA is to bring together computer scientists, engineers and behavioral scientists in support of a common vision of moving eye tracking research and its application forward, and expanding its impact.ETRA 2016 will be held at the Francis Marion Hotel in Charleston, SC, USA. We hope to see you at ETRA 2016!