略語大辞典 [Opt] 38 ADAD air-defense alerting device 防空警戒装置. 短距離防空兵器システム用の可搬型受動式早期警戒システム. 陸上赤外探索追尾システム.air-defense alerting device; a portable passive early warning system for short range air defense weapon systems; a terrestrial IRST(infrared search and track) system by EMI; (US), (UK); [Opt:MIL]. 丸善「略語大辞典」JLogosID : 11864791