The National Movement for Stability and Progress (Bulgarian: Национално движение за стабилност и възход (НДСВ) or Nacionalno dviženie za stabilnost i văzhod) until 3 June 2007 known as the National Movement Simeon II (the acronym in Bulgarian is the same – НДСВ) is a liberal political party in Bulgaria the vehicle of Simeon Saxe-Coburg-Gotha (Simeon II) the deposed Tsar of Bulgaria and former Prime Minister.