Three Shastra == 三论
They are
1.Madhyamaka Shastra中论
2.Dvadashamukha Shastra十二门论
3.Shatika Shastra百论
All three were translated by Kumarajiva（鸠摩罗什）, on which the Three Shastra Sect（三论宗） bases its doctrines.
出自：英汉对照词典
