·        Albanian Society of Cardiology

·        Algerian Society of Cardiology

·        Armenian Cardiologists Association

·        Association of Cardiologists of Bosnia & Herzegovina

·        Associazione Nazionale Medici Cardiologi Ospedallieri ( Italian)

·        Austrian Society of Cardiology (Austrian)

·        Belgian Society of Cardiology

·        Belorussian Scientific Society of Cardiologists

·        British Cardiac Society

·        Bulgarian Society of Cardiology

·        Croatian Cardiac Society

·        Czech Society of Cardiology (Czech)

·        Danish Society of Cardiology (Danish)

·        Egyptian Society of Cardiology

·        Estonian Cardiac Society

·        Finnish Cardiac Society

·        French Society of Cardiology (French)

·        German Cardiac Society (GCS) (German)

·        Georgian Association of Cardiology

·        Hellenic Cardiological Society

·        Hungarian Society of Cardiology

·        Icelandic Cardiac Society

·        Irish Cardiac Society

·        Israel Heart Society (Israeli)

·        Italian Society of Cardiology (Italian)

·        Latvian Society of Cardiology

·        Lebanese Society of Cardiology

·        Moldavian Society of Cardiology

·        Moroccan Society of Cardiology

·        Nat. Society of Cardiology of the F.Y.R. of Macedonia

·        Netherlands Society of Cardiology (Dutch)

·        Norwegian Society of Cardiology

·        Polish Cardiac Society (Polish)

·        Portuguese Society of Cardiology

·        Romanian Society of Cardiology

·        Russian Cardiac Society

·        San Marino Society of Cardiology

·        Cardiology Society of Serbia and Montenegro

·        Slovak Society of Cardiology

·        Slovenian Society of Cardiology

·        Spanish Society of Cardiology

·        Swedish Society of Cardiology

·        Swiss Society of Cardiology

·        Tunisian Society of Cardiology and Cardiovascular Surgery

·        Turkish Society of Cardiology

·        Ukrainian Society of Cardiology

·        Sociedad Argentina de Cardiologia (Spanish)

·        Brazilian Society of Cardiology (Portuguese)

·        Canadian Cardiovascular Society

·        Cardiac Society of Australia and New Zealand

·        Japanese Circulation Society  

·        Singapore Cardiac Society