Association football | association football | Hong Kong | Forward (association football) | Goalkeeper (association football) | Defender (association football) | National Basketball Association | American Association for the Advancement of Science | Association of Tennis Professionals | American Library Association | World Boxing Association | National Collegiate Athletic Association | American Association | American Heart Association | National Association of Intercollegiate Athletics | University of Hong Kong | National Rifle Association | International Development Association | National Association for the Advancement of Colored People | American Bar Association | Philippine Basketball Association | American Medical Association | International Air Transport Association | King Kong | Hong Kong Island | World Hockey Association | Women's Tennis Association | Gaelic Athletic Association | Substitute (association football) | Progressive Conservative Association of Alberta |
Besides his duties in the two councils, Pollock had served as chairman of the Hong Kong Branch of the Navy League, the Chess Club, the Society for the Prevention of Cruelty to Animals and the Constitutional Reform Association.