略語大辞典 [Phys] 30 GRBAS grade, rough, breathy, asthenic, strained (scale) ジーアールビーエーエス. 音声の特性指標.grade, rough, breathy, asthenic, strained (scale); a measure of voice characteristics; [Phys:Med]. 丸善「略語大辞典」JLogosID : 11876249