National Football League | National Register of Historic Places | National Hockey League | Academy Awards | England national football team | United States Military Academy | National Basketball Association | National Science Foundation | Russian Academy of Sciences | 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 | National Institutes of Health | National Guard of the United States | National Collegiate Athletic Association | United States National Research Council | National Portrait Gallery | National Academy of Sciences | Indian National Congress | American Academy of Arts and Sciences | United States men's national soccer team | National Research Council |
From 2002 to 2006 Riebling served as Research Director for the Center for Policing Terrorism, which partnered with LAPD Chief William Bratton to create and administer the National Counter Terrorism Academy.