略語大辞典 [Chem] 28 TMAH tetramethyl ammonium hydroxide 水酸化テトラメチル アンモニウム. フォトレジストの現像剤. tetramethyl ammonium hydroxide; a chemical used for the development process of a photoresist; [Chem:Ind]. 丸善「略語大辞典」JLogosID : 11852179