abbreviation for the East Turkestan independence movement or region 东突厥斯坦 dōng​tū​jué​sī​tǎn, often used in the context of counter-terrorism

abbreviation for the East Turkestan Liberation Organization (ETLO), a separatist group 东突厥斯坦解放组织 dōng​tū​jué​sī​tǎn​jiě​fàng​zǔ​zhī