National Football League | National Register of Historic Places | National Hockey League | England national football team | National Basketball Association | National Science Foundation | National Geographic | National Trust | National Endowment for the Arts | National Geographic Society | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | Advisory Committee on Antarctic Names | Australian National University | National Guard | National Geographic Channel | National Institutes of Health | International Olympic Committee | National Guard of the United States | National Collegiate Athletic Association | Committee of Public Safety | United States National Research Council | National Portrait Gallery | National Academy of Sciences | Indian National Congress | United States men's national soccer team | UK Antarctic Place-Names Committee | National Research Council |
Nationally, the UJPO is affiliated to the Canadian Peace Alliance, the National Action Committee on the Status of Women, the Congress of Secular Jewish Organizations, and the International Institute for Secular Humanistic Judaism.