Results: In 47 formol-embalmed cadaver knees of adult Vietnamese, we recorded that the average length of ACL was 28.4 mm, the average diameter was 7.4 mm; the mean angle between the ligament and the horizontal plane was 48.5 degrees; in 95.7% cases, the ACL divided into two bundles: anteromedial bundle and posterolateral bundle, and the rest 4.3%, the ACL divided into three bundles; the dimension of the femoral attachment was 17.1 mm×10 mm, the dimesion of the tibial attachment was 16.2 mm×11.2 mm; the distance from the centre of the femoral attachment to the posterior margin of the lateral femoral condyle was 12, 8 mm, to the superior margin of medial surface of the lateral femoral condyle was 8.7 mm; the distance from the centre of the tibial attachment to the posterior margin of the head of tibia was 14 mm, to the anterior margin of the head of the tibia was 19.4 mm.