略語大辞典 [MIL] 21 NRD non-recurring development (cost) 非再開発(コスト). 特定開発(コスト).non-recurring development (cost); ref. NDI(non-development item); ref. SRU(shop-replaceable unit), LRU(line-replaceable unit); [MIL:Ind]. 丸善「略語大辞典」JLogosID : 11863250