This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
Talk about your niche technology. A Google search turns up no relevant hits other than lists of acronyms. Looks like it is associated with Daimler-benz DatenVerbundSystem, but I can't find anything else about it.