The moon can be used as a symbol for the source of love. Not accurate, but not supposed to be. The sun could be used as a symbol for God. Again, not meant to be taken literally, just a symbol for something that's hard to express.
The red octagon is a symbol for "STOP" in the United States.
A country's flag
The symbol for squared is ², for example, 2 squared would be 2².
Take the element "Iron" then the symbol for the element is "Fe" and "Fe" is also the symbol for a single atom of the element in a chemical equation.
A circuit symbol is a symbol that represents a component in a circuit. For example a light bulb is a circle with a cross in it.
- minus for example negative5 is -5
The symbol for about in math is this ~ , for example if an answer is 6,00428535578 you might write ~6
what is the stock symbol in
The a in circle symbol is the symbol for the word At. Example: soanso@(at)something.ca
The symbol of the fates is the Thread of Life, but each of the three sisters has their own symbol. For example, Clotho's symbol is the spindle and Atropos's symbol is the shears.
< for example 14<19
a whole number