Association football | association football | Western Australia | Forward (association football) | Goalkeeper (association football) | Defender (association football) | National Basketball Association | Western | American Association for the Advancement of Science | Association of Tennis Professionals | Western (genre) | American Library Association | World Boxing Association | National Collegiate Athletic Association | western | University of Western Ontario | Great Western Railway | American Association | Western Cape | American Heart Association | Western world | National Association of Intercollegiate Athletics | National Rifle Association | International Development Association | National Association for the Advancement of Colored People | American Bar Association | Philippine Basketball Association | Case Western Reserve University | London and North Western Railway | American Medical Association |
O'Neill played 11 seasons with the Victoria Shamrocks of the Western Lacrosse Association Senior "A" League, one season in the Ontario Senior A Lacrosse League with the Six Nations Chiefs, and two seasons of Sr.