略語大辞典 [MIL] 23 EW electronic warfare 電子兵器. 電子戦. 電子情報収集(ESM), 電磁波妨害(ECM), 電波妨害防御(ECCM)に区分する. electronic warfare; e.g. ESM(electronic support measure), ECM(electronic counter measure), ECCM(electronic counter counter measure); [MIL:C:E]. 丸善「略語大辞典」JLogosID : 11874353