IHADSS

IHADSS is an English word started with I. Here is the definition of IHADSS in Chinese (Simplified)

IHADSS (Integrated Helmet and Display Sight System)
ihadss, 头盔和显示系统合为一体, 在飞行员头盔盔甲里计算机化地显示飞机和目标资料 (飞行员转动头时显示资料发生变化)