略語大辞典 [MIL] 21 CDI conventional defense initiative (アメリカの)通常戦力防衛構想. 核兵器を除く通常戦兵器改善方策.conventional defense initiative; ref. SDI(strategic defense initiative); ref. ADI(air defense initiative); (US); [MIL]. 丸善「略語大辞典」JLogosID : 11868841