Opera, OPERA experiment, List of opera genres, Ópera (Madrid Metro), Opera Australia, Metropolitan Opera, Henan opera, Yue opera, Vlaamse Opera, Russian opera, Grand opera, Outline of opera, Opera in German, Malmö Opera, Opera (web browser), Peking opera, History of the Opera web browser, Opera in Azerbaijan, French opera, Ballad opera, Italian opera, Opera Mini, Sichuan opera, Comic opera, Paris Opera, Opera (company), Opera News, Opéra comique, Lyric Opera of Chicago, Teochew opera, Opera seria, Royal Swedish Opera, Opera in Ukraine, Opéra-ballet, Opera Mobile, Opera Cleveland, Washington National Opera, My Opera, Opéra d'Avignon, Opéra bouffe, Detroit Opera

The Beggar's Opera, Opera buffa, Opéra Bastille, Opera Philadelphia, Israeli Opera, Chinese opera, Taiwanese opera, Wuxi opera, List of major opera composers, State Opera (Prague), Opera (disambiguation), The Royal Opera, Opera in English, Space opera, Silesian Opera, Huangmei opera, Royal Opera House, Rock opera, Cairo Opera House, Opéra National de Lyon, Opera house, Han opera, San Francisco Opera, Chicago Civic Opera, List of opera festivals, National Opera of Ukraine, Liyuan opera, New Zealand Opera, Dutch National Opera, Opera Carolina, Baltic State Opera, Sydney Opera House, Turkish State Opera and Ballet, Florentine Opera, Baltimore Opera Company, Vienna State Opera, Gaojia opera, Revolutionary opera, Greek National Opera, The Little Prince (opera), Suzhou opera, National Opera House, Funen Opera, CO2 (opera), Irish National Opera, Opéra de Marseille, Cologne Opera, Savoy opera, Wellington City Opera, Wu opera

Opera, OPERA experiment, List of opera genres, Ópera (Madrid Metro), Opera Australia, Metropolitan Opera, Henan opera, Yue opera, Vlaamse Opera, Russian opera, Grand opera, Outline of opera, Opera in German, Malmö Opera, Opera (web browser), Peking opera, History of the Opera web browser, Opera in Azerbaijan, French opera, Ballad opera, Italian opera, Opera Mini, Sichuan opera, Comic opera, Paris Opera, Opera (company), Opera News, Opéra comique, Lyric Opera of Chicago, Teochew opera, Opera seria, Royal Swedish Opera, Opera in Ukraine, Opéra-ballet, Opera Mobile, Opera Cleveland, Washington National Opera, My Opera, Opéra d'Avignon, Opéra bouffe, Detroit Opera, The Beggar's Opera, Opera buffa, Opéra Bastille, Opera Philadelphia, Israeli Opera, Chinese opera, Taiwanese opera, Wuxi opera, List of major opera composers, State Opera (Prague), Opera (disambiguation), The Royal Opera, Opera in English, Space opera, Silesian Opera, Huangmei opera, Royal Opera House, Rock opera, Cairo Opera House, Opéra National de Lyon, Opera house, Han opera, San Francisco Opera, Chicago Civic Opera, List of opera festivals, National Opera of Ukraine, Liyuan opera, New Zealand Opera, Dutch National Opera, Opera Carolina, Baltic State Opera, Sydney Opera House, Turkish State Opera and Ballet, Florentine Opera, Baltimore Opera Company, Vienna State Opera, Gaojia opera, Revolutionary opera, Greek National Opera, The Little Prince (opera), Suzhou opera, National Opera House, Funen Opera, CO2 (opera), Irish National Opera, Opéra de Marseille, Cologne Opera, Savoy opera, Wellington City Opera, Wu opera, Opera Atelier, Opéra de Lyon, Opéra-National, Charlottesville Opera, English Opera, Santa Fe Opera, Hanoi Opera House, Private Opera, China National Opera, Gothenburg opera house, Soap opera, English National Opera, Romanian National Opera, Timișoara, Opera America, Cantonese opera, Nickel City Opera, L'Egisto (opera), Opera management, Hungarian State Opera House, Pacific Opera, Opera in New Orleans, Koroghlu (opera), List of opera houses and opera companies in Chicago, Akhnaten (opera), Toulon Opera, Calgary Opera, Birutė (opera), Polish opera, National Opera and Ballet of Bulgaria, Wrocław Opera, Yerevan Opera Theatre, Florida Grand Opera, Opera Saratoga, NBC Opera Theatre, Weiße Rose (opera), Romanian National Opera, Iași, Den Jyske Opera, Opéra-Comique, Korean revolutionary opera, Opéra national de Montpellier, Lithuanian Opera Company of Chicago, Opéra national de Lorraine, International Opera Awards, Opera Delaware, Space opera in Scientology, Romanian National Opera, Bucharest, Los Angeles Opera, History of opera, Glyndebourne Festival Opera, The Threepenny Opera, The Complete Opera Book, The Opera Quarterly, Opera Soft, Western opera in Chinese, Horse opera, Opera Australia Orchestra, Origins of opera, Opera Queensland, Ping opera, Norwegian National Opera and Ballet