ETD指：Expected Time of Delivery预计交货时间或Estimated Time of Death 预计死亡时间ETA指：Expected Time of Arrival 预计到港时间其它相关：ETB = Estimated Time on Board 预计装船时间ETD = Exchange Traded Derivatives 外汇买卖的衍生工具ATA = Actual Time of Arrival 实际到港时间的缩写