| Aiud | Aiud | Romania, Aiud | 1890-01-11 | -- | 1890–1911 | 2 | |
| Altes Neues Rathaus | Altes Neues Rathaus | Germany, Moers, Kastell 9 | 2012-09-13 | -- | 2012 | 1 | |
| Arcola Theatre Studio 1 | Arcola Theatre Studio 1 | England, London, 24 Ashwin St | 2008-04-01 | 2009-08-22 | 2008–2009 | 2 | |
| Alte Steige | Alte Steige | Germany, Wertheim, Ferdinand-Hotz-Straße 1 | 2006-03-07 | -- | 2006 | 1 | |
| Asnæs | Asnæs | Denmark, Asnæs | -- | -- | | | |
| Åmot Kulturhus | Åmot Kulturhus | Norway, Rena, Torget 1 | 2006-11-25 | 2015-10-02 | 2006–2015 | 4 | |
| Alhecama Theatre | Alhecama Theatre | United States of America, Santa Barbara, 914 Santa Barbara St. | 2001-02-09 | 2011-04-24 | 2001–2011 | 2 | |
| Arena Nazionale | Arena Nazionale | Italy, Florence | 1892-05-18 | 1894-06-15 | 1892–1898 | 9 | |
| Arena Torinese | Arena Torinese | Italy, Torino | 1897-07-25 | -- | 1897 | 2 | |
| Arlequins do Teatro | Arlequins do Teatro | Brazil, São Paulo | 1988-03-21 | -- | 1988 | 1 | |
| ARTUS - Théâtre universitaire de Strasbourg | ARTUS - Théâtre universitaire de Strasbourg | France, Strasbourg | 1994-- | -- | 1994 | 1 | |
| Andenes idrettshall | Andenes idrettshall | Norway, Andøya, Andøya | 1983-11-01 | -- | 1983–2012 | 2 | |
| Adana Büyükşehir Belediyesi Tiyatro Salonu | Adana Büyükşehir Belediyesi Tiyatro Salonu (Adana Metropolitan Municipality Theater Hall) (Haci Omer Culture Center Theatre Stage) | Turkey, Seyhan/ADANA, Hacı Ömer Sabancı Kültür Merkezi Adana Devlet Tiyatrosu Sahnesi | 2023-10-16 | 2023-10-17 | 2023 | 1 | |
| Akademietheater Utrecht | Akademietheater Utrecht | Netherlands, Utrecht, Janskerkhof 17 | 1997-12-19 | -- | 1997 | 1 | |
| Antient Concert Rooms | Antient Concert Rooms | Ireland, Dublin, 52 Great Brunswick Street | 1903-04-16 | 1904-04-21 | 1903–1904 | 2 | |
| Aiken Community Playhouse | Aiken Community Playhouse | United States of America, Aiken, SC, 126 Newberry St SW, | 2000-04-13 | 2000-04-22 | 2000 | 1 | |
| Amalfi | Amalfi | Italy, Amalfi | 1999-07-04 | -- | 1999 | 1 | |
| Alta gymnas | Alta gymnas | Norway, Alta | 1968-09-25 | 1968-09-26 | 1968 | 1 | |
| Alumni Hall | Alumni Hall | United States of America, Bloomington | 1932-12-06 | 1933-11-23 | 1932–1933 | 2 | |
| Auditorio Municipal de Cangas | Auditorio Municipal de Cangas | Spain, Cangas, Pontevedra, Avenida de Lugo, 27A | 2014-12-14 | -- | 2014 | 1 | |
| Aveny Teatret | Aveny Teatret | Denmark, 1820 Frederiksberg, Frederiksberg Allé 102 | 1986-12-11 | -- | 1986 | 1 | |
| Åndalsnes Ungdomsskole | Åndalsnes Ungdomsskole | Norway, Åndalsnes | 2006-09-15 | -- | 2006 | 1 | |
| Akademie für Darstellende Kunst Ludwigsburg | Akademie für Darstellende Kunst Ludwigsburg | Germany, Ludwigsburg, Akademiehof 1 | 2015-03-21 | -- | 2015 | 1 | |
| Aithousa Vasileios Pyrsinellas | Aithousa Vasileios Pyrsinellas | Greece, Ioannina | 2005-02-10 | -- | 2005 | 1 | |
| Actors' Gang Theatre | Actors' Gang Theatre | United States of America, Los Angeles | 1995-04-10 | -- | 1995 | 1 | |
| Art Institute | Art Institute | United States of America, Chicago, South Michigan Avenue | 1890-12-01 | 1890-12-01 | 1890 | 1 | |
| Ark Theatre Company | Ark Theatre Company | United States of America, Los Angeles, 2511 Wilshire Blvd | 2008-05-08 | 2008-06-14 | 2008 | 1 | |
| Auditorium Theatre, Baylor University | Auditorium Theatre, Baylor University | United States of America, Waco, 1 Bear Place | 1928-03-24 | -- | 1928 | 1 | |
| American University, AUC, The | The American University, AUC | Egypt, Cairo, Tahrir Square | 1995-10- | 2013-10-12 | 1995–2013 | 3 | |
| Academy of Music | Academy of Music | United States of America, Charlotte | 1903-10-13 | 1904-10-28 | 1903–1904 | 2 | |
| Avenue Theatre | Avenue Theatre | England, Ealing, London, 268 Northfield Avenue | 1892-04-19 | 1896-12-19 | 1892–1896 | 3 | |
| Arbeidersamfundet | Arbeidersamfundet | Norway, Bodø | 1894-02-01 | -- | 1894–1928 | 3 | |
| Albacete | Albacete | Spain | 1938-10- | -- | 1938 | 1 | |
| Actors Playhouse (The Opposites Company) | Actors Playhouse (The Opposites Company) | United States of America, New York, 100A, 7th Av. S | 1959-02-04 | -- | 1959–1970 | 3 | |
| Academy of Music | Academy of Music | United States of America, Harrisonburg | 1903-12-31 | 1903-12-31 | 1903 | 1 | |
| Ås | Ås | Norway, Ås | 1971-09-07 | -- | 1971 | 1 | |
| Acrosstown Repertory Theatre | Acrosstown Repertory Theatre | United States of America, Gainesville, 619 S Main St | 2000-10-12 | 2000-11-04 | 2000 | 1 | |
| Auditorio Municipal de Albacete | Auditorio Municipal de Albacete | Spain, Albacete, Plaza de la Catedral, s/n | 2005-11-05 | 2005-11-05 | 2005 | 1 | |
| Apartman Sahne | Apartman Sahne | Turkey, Istanbul, Koşuyolu Mh. Arda (Eski Gül) Sk. Şahin Apt. No:2/2-11A Kadıköy | 2020-01-27 | -- | 2020 | 1 | |
| American Repertory Theatre | American Repertory Theatre | United States of America, Cambridge, Loeb Drama Center, 64 Brattle St | 1982-05- | 1991-03-09 | 1982–1992 | 3 | |
| Aula der Realschule | Aula der Realschule | Germany, Dannenberg | 1980-02-02 | -- | 1980 | 1 | |
| Aula des Gymnasium Alfeld | Aula des Gymnasium Alfeld | Germany, Alfeld (Leine), Antonianger 22C | 2005-10-20 | -- | 2005 | 1 | |
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