Stands for means to represent or symbolize something else. Letters and symbols often stand for words or ideas: the letters “U.S.A.” stand for “United States of America,” and a red octagon stands for “stop” even before you read the word on the sign.

In everyday conversation, you might ask, “What does NASA stand for?” The answer is “National Aeronautics and Space Administration.” The abbreviation uses the first letters of each word to create something shorter and easier to say. Similarly, “SCUBA” stands for “Self-Contained Underwater Breathing Apparatus,” though most people just say the shorter version.

The phrase works with symbols too. On a map, a small airplane icon stands for an airport, and a blue line stands for a river. In mathematics, the letter x often stands for an unknown number you're trying to find.

Sometimes people ask what a word or phrase stands for when they want to know its deeper meaning or significance. “What does freedom stand for to you?” isn't asking about letters or symbols but about the values and ideas the word represents in your mind.