略語大辞典 [Chem] 21 HACC† hexachlorocyclohexane ヘキサクロロシクロヘキサン. 殺虫剤.hexachlorocyclohexane; or HCC or HCCH or HCH; a chemical; ref. BHC(benzene hexachloride); [Chem]. 丸善「略語大辞典」JLogosID : 11876482