Is there a symbol for letters (of the alphabet)?

Is there a symbol for letters (of the alphabet)? Similarly to how there is the hashtag (#) to talk about numbers?Just curious.Thanks or:Is there a sym

Is there a symbol for letters (of the alphabet)? Similarly to how there is the hashtag (#) to talk about numbers?
Just curious.
Thanks

or:Is there a symbol for letters (of the alphabet)? Similarly to how there is the hashtag (#) to talk about numbers?Just curious.Thanks

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