The Arabic term Ra'ees or Ra'is (رئيس) can be translated to English as either "President" or "Chairman".
President | President of the United States | National Football League | National Register of Historic Places | National Hockey League | England national football team | National Basketball Association | National Science Foundation | National Geographic | Vice President of the United States | National Trust | president | 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 | Vice President | National Guard | National Geographic Channel | National Institutes of Health | National Guard of the United States | National Collegiate Athletic Association | United States National Research Council | Palestinian | National Portrait Gallery | National Academy of Sciences | Indian National Congress |