声乐

Académie internationale du théâtre lyrique

Association gestionnaire du choeur symphonique et du choeur d'enfants de l'Union européenne

Ecole international de chef de choeur

European Centre for Documentation and Information on Children's Choirs

European Centre for Opera and Vocal Art

European Community Opera for Young Singers

European Opera Network

European Union Opera

International Committee of Orpheonic Research

International Council for the Culture of Singing and Speaking

International Federation of Children's Choirs

International Institute for Opera and Poetry