| Aithousa Xrysostomos | Aithousa Xrysostomos | Greece, Crete, Chania | 1912-11-02 | -- | 1912 | 1 | |
| Auditorio Municipal | Auditorio Municipal | Spain, Riba-roja del Túria | 2010-03-06 | -- | 2010 | 1 | |
| Aula des Schulzentrums Königswinter-Oberpleis | Aula des Schulzentrums Königswinter-Oberpleis | Germany, Königswinter, Dollendorfer Straße 66 | 2007-03-12 | -- | 2007 | 1 | |
| Academy of Music | Academy of Music | United States of America, Newport News | 1905-09-06 | 1905-09-06 | 1905 | 1 | |
| Argilla Teatri | Argilla Teatri | Italy, Rome, Via dell'Argilla, 18 | 2005-11-23 | 2005-11-27 | 2005 | 1 | |
| American Theatre of Actors | American Theatre of Actors | United States of America, New York, 314 W 54th St | 2010-01-14 | 2010-01-24 | 2010 | 1 | |
| Aulaen | Aulaen | Norway, Horten | 1965-09-12 | -- | 1965–1969 | 3 | |
| Actors Bridge Studio | Actors Bridge Studio | United States of America, Nashville, 4610 Charlotte Ave | 2018-02-28 | 2018-03-03 | 2018 | 1 | |
| Avenyteatern | Avenyteatern | Sweden, Ludvika, Carlavägen 24 | 2010-10-27 | -- | 2010 | 1 | |
| Atalante, Théâtre de | Théâtre de l'Atalante | France, Paris, 10 Place Charles Dullin | 1994-01-05 | 1994-02-07 | 1994 | 1 | |
| Aremark skole | Aremark skole | Norway, Aremark, Aremark | 2005-11-22 | -- | 2005 | 1 | |
| Abbesses, Théâtre des | Théâtre des Abbesses | France, Paris, 31 Rue des Abbesses | 2015-02-04 | 2015-02-15 | 2015 | 1 | |
| Academy Theatre | Academy Theatre | Australia, Brisbane, Elizabeth Street | 1959-08-25 | -- | 1959 | 1 | |
| Academy of Music | Academy of Music | Australia, Ballarat, 17 Lydiard Street South | 1891-04-23 | 1891-04-24 | 1891 | 1 | |
| Appeltheater | Appeltheater | Netherlands, The Hague, Duinstraat 6 | 1979-09-07 | 2003-02-01 | 1979–2002 | 3 | |
| Arena Theatre | Arena Theatre | United States of America, Fullerton, 800 N State College Blvd, California State University | 1997-10-11 | 2002-03-24 | 1997–2002 | 2 | |
| Auditorium Santa Ana | Auditorium Santa Ana | Colombia | 2024-04-15 | 2024-04-15 | 2024 | 1 | |
| Al Iskandariyah | Al Iskandariyah (Alexandria) | Egypt, Alexandria | 1892-03-15 | 2006-06-29 | 1892–2006 | 3 | |
| Amphitheater Amsterdam | Amphitheater Amsterdam | Netherlands, Amsterdam, Marius van Bouwdijk Bastiaansestraat 54 | 1996-- | -- | 1996 | 1 | |
| Almeerse Theaters, de | De Almeerse Theaters | Netherlands, Almere | 2003-03-12 | -- | 2003 | 1 | |
| Auditorium Comunale Padre A.Zucchi | Auditorium Comunale Padre A.Zucchi | Italy, Cermenate, Via G. B. Grassi, 27, 22072 | 2024-01-28 | -- | 2024 | 1 | |
| Årdal | Årdal | Norway, Årdal | 1971-02-27 | -- | 1971 | 1 | |
| Auditorio | Auditorio | Spain, Ceutí, Murcia, Calle de Vicente Martí, 36 | 2010-03-26 | -- | 2010 | 1 | |
| Asamtheater Freising | Asamtheater Freising | Germany, Freising, Marienplatz 7 | 1980-03-09 | -- | 1980–2017 | 2 | |
| Albany Opera House | Albany Opera House | United States of America, Albany | 1905-11-10 | 1905-11-10 | 1905 | 1 | |
| Aula Egg | Aula Egg | Switzerland, Frenkendorf, Schulanlage Egg | 1986-04-11 | 1986-04-25 | 1986 | 1 | |
| Aust-Agder | Aust-Agder | Norway, Aust-Agder | 2000-11-08 | 2000-11-20 | 2000 | 1 | |
| Artrix | Artrix | England, Bromsgrove, Slideslow Drive | 2018-05-17 | -- | 2018 | 1 | |
| An Grianan Theatre | An Grianan Theatre | Ireland, Letterkenny, Port Rd | 2011-05-23 | -- | 2011 | 1 | |
| Allmags Festplats | Allmags Festplats | Sweden, Orust, Bohuslän | 1997-07-24 | 1997-08-03 | 1997 | 1 | |
| Arto Théâtre | Théâtre Arto | France, Avignon, 3 Rue Râteau | 2017-07-07 | 2017-07-30 | 2017 | 1 | |
| A.T.F. ( University of Arts Târgu Mureş) | A.T.F. ( University of Arts Târgu Mureş) | Romania, Târgu-Mureș, Strada Köteles Sámuel 6 | 1958-06-20 | 1958-06-25 | 1958–1970 | 2 | |
| Aula der Städtischen Realschule | Aula der Städtischen Realschule | Germany, Geilenkirchen, Gillesweg 1 | 2007-05-22 | -- | 2007 | 1 | |
| Alba Iulia | Alba Iulia | Romania, Alba Iulia | 1911-10-03 | -- | 1911–1914 | 3 | |
| Aure Ungdomsskole | Aure Ungdomsskole | Norway, Aure | 1990-04-03 | -- | 1990 | 1 | |
| Auditorio Municipal de Colmenar Viejo | Auditorio Municipal de Colmenar Viejo | Spain, Colmenar Viejo (Madrid), Calle del Molino de Viento | 2019-06-01 | 2019-06-02 | 2019 | 1 | |
| Ålesund | Ålesund | Norway, Ålesund | 1893-03-09 | 1995-11-02 | 1893–2006 | 15 | |
| Athenaeum | Athenaeum | United States of America, Milwaukee | 1892-12-16 | 1892-12-16 | 1892 | 1 | |
| Altmühlsee Festspiele | Altmühlsee Festspiele | Germany, Muhr am See, Schloßstraße 4 | 2006-05-25 | 2006-05-27 | 2006 | 1 | |
| Akasaka Royalkan Hall | Akasaka Royalkan Hall | Japan, Tokyo | 1913-03-23 | -- | 1913 | 1 | |
| Albery Theatre | Albery Theatre | England, London, St Martin's Lane | 2003-06-12 | 2003-08-16 | 2003 | 1 | |
| Academy of Film and Television (Turan University) | Academy of Film and Television (Turan University) | Kazakhstan, Almaty, Dostyk Ave 110, 050000 | 2025-05-02 | 2025-05-31 | 2025 | 1 | |
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