三原
Sanyuan County in Xianyang 咸陽|咸阳[Xian2 yang2], Shaanxi
三元区
Sanyuan district of Sanming city 三明市[San1 ming2 shi4], Fujian
三元运算
ternary operator (computing)
三原则
the Three Principles (in many contexts)
三原县
Sanyuan County in Xianyang 咸陽|咸阳[Xian2 yang2], Shaanxi