What is EDI? Unselected It is the awarding of a contract for a service or item to only one supplier. Unselected It is a method for identifying items through the use of radio signals from a tag attached to an item. Unselected It enables the transmission of routine business documents from computer to computer over telephone or direct leased lines. Unselected It is a supply chain risk management strategy used in limiting or offsetting the probability of loss from fluctuations in the prices of commodities or currencies