The world's largest organization for Advanced Chess on the Internet is the Advanced Chess Organization - CCO (this organization used to be known as Computer Chess Organization, and therefore kept the acronym CCO for historical reasons).
chess | Institute for Advanced Study | Chess | Advanced Placement | World Chess Championship | Chess Records | United States Chess Federation | Advanced Audio Coding | Advanced Encryption Standard | Chess Olympiad | Paul H. Nitze School of Advanced International Studies | Canadian Institute for Advanced Research | U.S. Chess Championship | Advanced Micro Devices | Advanced Landing Ground | Sant'Anna School of Advanced Studies | Internet Chess Club | Chess (musical) | National Institute of Advanced Industrial Science and Technology | American Chess Congress | School for Advanced Studies in the Social Sciences | Chess Life | Advanced Management Program | World Senior Chess Championship | World Chess Championship 1972 | U.S. Open Chess Championship | Hastings 1895 chess tournament | College of Advanced Education | chess player | British Rapidplay Chess Championships |