The AIDS Research Center is a medical facility specialized in AIDS research. It appeared in Season Twelve episode "Tonsil Trouble".
Background
While Kyle and Cartman (both diagnosed with AIDS) visited Magic Johnson's house, they find piles of cash hidden around the house, and thought that it could lead to a cure for AIDS. In the research center, the scientists used a small stack of cash on a virus sample with promising results. Using Magic's cash, they successfully cured Kyle of AIDS with their newly created medication.