stand for 表现，支持

　　What exactly does that stand for? 那到底是什么意思?

　　That's what this ring stands for. 这就是这个指环的含义。

　　You said that you stood for the poor. 你说你会为穷人说话的。

　　The H on that car stands for Hyundae. 那辆车上面的字母H代表现代。

　　I've heard they are pretty good cars. 我听说它们都是些不错的车。