Association football | association football | National Football League | National Register of Historic Places | Forward (association football) | National Hockey League | Goalkeeper (association football) | Defender (association football) | England national football team | National Basketball Association | National Science Foundation | Social Democratic Party of Germany | National Geographic | National Trust | American Association for the Advancement of Science | National Endowment for the Arts | National Geographic Society | Association of Tennis Professionals | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | Australian National University | National Guard | National Geographic Channel | National Institutes of Health | American Library Association | National Guard of the United States | World Boxing Association | National Collegiate Athletic Association |
Organizations that supported I-1000 include the American Medical Student Association, the American Medical Women’s Association, the Lifelong AIDS Association, the ACLU, the National Women’s Law Center, the Washington Chapter of the National Association of Social Workers, and the Washington State Public Health Association.