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

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

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