The term NASDAQ PART (ABBR.) is an abbreviation for the National Association of Securities Dealers Automated Quotations, which is a stock exchange located in the United States. The four-letter solution to this crossword is NATL, which stands for the National Association of Securities Dealers. This organization was founded in 1971 and is responsible for regulating the securities industry in the United States. It is also responsible for providing market data and facilitating trading on the NASDAQ stock exchange.