Centre d'Etudes Diplomatiques et Stratégiques
 The Center for Diplomatic and Strategic Studies (French: Centre d'Etudes Diplomatiques et Stratégiques CEDS) is an accredited postgraduate school and a think tank in diplomacy and international relations headquartered in Paris. CEDS is the graduate and doctoral school of the Écoles des hautes études internationales et politiques (HEI-HEP) founded in 1899 by Émile Durkheim Charles Seignobos and Romain Rolland.