In 1547, Holy Roman Emperor Charles V penned a ... 120 encrypted symbols didn't employ a simple symbol-to-letter representation. Granted, most represented letters or combinations of letters ...

Stock symbols are also used to convey information about the trading status of a company. This information is usually represented by one additional letter following a dot after the stock’s ...

Sent by the Holy Roman Emperor Charles V to his ambassador at the French royal court - a man called Jean de Saint-Mauris - the letter ... while most symbols represented letters or combinations ...