Longman Dictionary English From Longman Business DictionaryRelated topics: Finance, Organizations, ComputersEasdaqEasdaq /ˈiːzdæk/ noun FINANCEORGANIZATIONSa stockmarket based in Brussels for new growing European companies, in which a computer network is used to buy and sell shares. The equivalent of Easdaq in the US is NASDAQ ldoceonline.com