• Arab Youth Philharmonic Orchestra
• Asian Youth Orchestra

Afghanistan edit

• Afghan Youth Orchestra

Cambodia edit

• Angkor National Youth Orchestra

China edit

• National Youth Orchestra of China
• Guangzhou Symphony Youth Orchestra

Hong Kong edit

• Metropolitan Youth Orchestra of Hong Kong
• Hong Kong Festival Orchestra

India edit

• India National Youth Orchestra

Iraq edit

• National Youth Orchestra of Iraq

Israel edit

• Young Israel Philharmonic Orchestra

Japan edit

• Fukushima Youth Sinfonietta

Malaysia edit

• Malaysian Philharmonic Youth Orchestra

Singapore edit

• Singapore National Youth Orchestra

Thailand edit

• Siam Sinfonietta

Turkey edit

• Turkish National Youth Philharmonic Orchestra

South Africa edit

• South African National Youth Orchestra Foundation
• Johannesburg Youth Orchestra

• European Union Youth Orchestra
• European Union Baroque Orchestra
• Gustav Mahler Youth Orchestra
• Internationale Junge Orchesterakademie
• Junges Klangforum Mitte Europa
• Kremerata Baltica
• Baltic Sea Philharmonic

Austria edit

• Wiener Jeunesse Orchester

Denmark edit

• Danish Youth Ensemble

Finland edit

• Helsinki Strings

France edit

• Orchestre Français des Jeunes

Germany edit

• Bundesjugendorchester
• Junge Deutsche Philharmonie
• Deutsche Streicherphilharmonie
• Landesjugendorchester Baden-Württemberg

Greece edit

• Greek Youth Symphony Orchestra

Ireland edit

• National Youth Orchestra of Ireland
• Cross Border Orchestra of Ireland
• Galway Youth Orchestra

Italy edit

• Orchestra Giovanile Italiana
• Stresa Festival Orchestra

Moldova edit

• Moldovan National Youth Orchestra

Netherlands edit

• National Youth Orchestra of the Netherlands

Norway edit

• Norwegian National Youth Orchestra

Poland edit

• Polish Sinfonia Iuventus Orchestra

Portugal edit

• Portuguese Youth Orchestra
• Portuguese Chamber Orchestra

Romania edit

• Romanian Youth Orchestra

Slovakia edit

• Slovak Youth Orchestra

Spain edit

• Spanish National Youth Orchestra

Russia edit

• Russian National Youth Symphony Orchestra

Sweden edit

• El Sistema Sweden National Orchestra
• Stockholm Youth Symphony Orchestra

United Kingdom edit

• National Youth Orchestra of Great Britain
• National Children's Orchestra of Great Britain
• National Schools Symphony Orchestra
• National Scout and Guide Symphony Orchestra
• National Youth String Orchestra
• National Youth Wind Orchestra of Great Britain

England edit

• CBSO Youth Orchestra
• City of Sheffield Youth Orchestra
• Colne Valley Training Orchestra
• Colne Valley Youth Orchestra
• Leicestershire Schools Symphony Orchestra
• London Schools Symphony Orchestra
• Nottingham Youth Orchestra
• Reading Youth Orchestra
• Somerset County Youth Orchestra
• South Tyneside Youth Orchestra
• Stockport Youth Orchestra
• Suffolk Youth Orchestra
• Tees Valley Youth Orchestra
• Wessex Youth Orchestra

Scotland edit

• National Youth Orchestras of Scotland
• West of Scotland Schools Symphony Orchestra

Wales edit

• National Youth Orchestra of Wales

Australia edit

• Australian Youth Orchestra
• ABC Sinfonia
• Adelaide Youth Orchestra
• Australian Youth Orchestra
• Canberra Youth Orchestra
• Melbourne String Ensemble
• Queensland Youth Orchestras
• SBS Radio and Television Youth Orchestra
• Sydney Youth Orchestra
• Victorian Youth Symphony Orchestra
• West Australian Youth Jazz Orchestra

New Zealand edit

• National Youth Orchestra of New Zealand

• American Heritage Lyceum Philharmonic

Canada edit

• National Youth Orchestra of Canada
• Montreal Youth Symphony Orchestra
• New Brunswick Youth Orchestra
• Richmond Delta Youth Orchestra
• Saskatoon Youth Orchestra
• Toronto Symphony Youth Orchestra
• Vancouver Youth Symphony Orchestra

Chile edit

• National Youth Symphony Orchestra of Chile

Colombia edit

• Colombian Youth Philharmonic

Dominican Republic edit

• National Youth Symphony Orchestra of the Dominican Republic

United States edit

• National Youth Orchestra of the United States of America

Venezuela edit

• Simón Bolívar Symphony Orchestra
• Simón Bolívar Youth Symphonic Band

• List of symphony orchestras