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 | Australian National University | National Guard | National Geographic Channel | Second Vatican Council | National Institutes of Health | National Guard of the United States | National Collegiate Athletic Association | World Boxing Council | United States National Research Council | National Portrait Gallery | National Academy of Sciences | Indian National Congress | United States men's national soccer team | National Research Council | Royal National Theatre | National Gallery of Art |
Skulberg was a member of Norwegian National Council on Nutrition from 1971 to 1978, the Arts Council Norway from 1977 to 1980, the Norwegian Museum Authority from 1983 to 1991, NLVF from 1986 to 1990.