To "represent" something or someone IS a symbol's purpose. To empower the wielder of the symbol with what the symbol represents.
variable
a variable
a is used as a symbol to represent a variable.
Variable: A letter or symbol used to represent a number or quantities that vary
The ticker symbol for Under Armour is UA and it is traded on the New York Stock Exchange.
UA
Spawn of the Devil, they represent Hell UA
The symbol used to represent the word "which" is typically "?".
The symbol used in music to represent a rest is called a "rest symbol."
The symbol that is used to represent a joule is the letter "J". This is a derived unit of energy. It can also be used to represent work, and an amount of heat.
The Hindu's symbol represent the unmanifest and manifest aspects of God.
The symbol used to represent a nucleus is "Au", which is a combination of the atomic symbol and mass number.
=== === Microamperes. The "u" is the closest letter many computer keyboards have to the Greek "mu" symbol. (If this appears correctly) it should be "µA" but it's quicker to type uA.
A God's symbol is what is used to represent them.
It is a Buddhist symbol.
Glucose can be written as C6H12O6.