略語大辞典 [C] 21 SF sign flag (コンピュータの)符号フラグ(ビット).sign flag; a flag word bit of a computer; e.g. in 80*86, set equal to high-order bit of result (0 if positive, 1 if negative); [C]. 丸善「略語大辞典」JLogosID : 11859291