- Medal of National Merit (2015)
- Honorary Doctorate in Literature, Kalinga Institute of Industrial Technology, India (2014)[71]
- Honorary Doctorate of Public Service, Ohio University, U.S.A. (2007)[72]
- Royal Order of Cambodia, Grand Cross (2013)
- Royal Order of Sowathara, Grand Officer (2007)[73]
- Royal Order of Cambodia, Grand Officer (2007)
- Royal Order of Monisaraphon, Commander (2006)
- Royal Order of Monisaraphon, Chevalier (2003)
- Royal Order of Monisaraphon, Officer (2003)
