略語大辞典 [L] 38 YAP yttrium aluminum perovskite ヤップ. ヤロウ. 固体レーザー結晶.yttrium aluminum perovskite; or YAlO3;a crystal used as a host material of solidstate lasers; e.g. Nd:YAP laser, at 1341 nm wavelength; [L:Mat:Opt]. 丸善「略語大辞典」JLogosID : 11850250