略語大辞典 [Med] 9 AVNT AV(atrioventricular) nodal tachycardia 心房心室結節性頻拍. 心臓の異常. AV(atrioventricular) nodal tachycardia; in cardiovascular problems; [Med]. 丸善「略語大辞典」JLogosID : 11866836