Looks like Raycom is doing an online simulcast of games at ACCSelect.com. I'm not sure how useful this is if the live broadcast is only available within the East Coast ACC market (wouldn't you then be able to watch it on a TV???). Also it's subscription based.

http://www.multichannel.com/article/CA6519335.html

"ACCSelect.com has dunked an exclusive partnership with Raycom Sports to distribute online video streaming for 34 regular-season Atlantic Coast Conference basketball games to their regional fan-base.All of the contests will be available to watch as either live simulcast or on an on-demand within ACC territories encompassing Florida, Georgia, Massachusetts, Maine, Maryland, New Hampshire, North Carolina, Rhode Island, South Carolina, Virginia, Vermont and Washington D.C. Users outside of ACC markets will be able to access the games on-demand one hour after their conclusion."