20230227 VSA, AVLNC, Big Data and You Originally Aired February 27, 2023, on ACB Media 5 Do you know what VSA and AVLNC are? If so, do you know what they are working on? The Big Data Project and the Self Advocacy training project are only two ways the VisionServe Alliance and the Aging and Vision Loss National Coalition can have a lasting impact on you and your affiliate.