as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
is there a standard for naming stocks exchanges?  is there a list of abbreviated names?
user
wikipedia is your friend: http://en.wikipedia.org/wiki/list_of_stock_exchanges
assistant