| Apotekergaarden | Apotekergaarden | Norway, Grimstad | 2013-08-07 | -- | 2013 | 1 | |
| Assembly Hall, University of Western Australia | Assembly Hall, University of Western Australia | Australia, Perth, Pier Street | 1959-09-08 | 1959-09-10 | 1959 | 1 | |
| Alcalá de Henares | Alcalá de Henares | Spain, Alcalá de Henares | 2010-10-23 | 2011-01-24 | 2010–2011 | 2 | |
| Amphitheater Amsterdam | Amphitheater Amsterdam | Netherlands, Amsterdam, Marius van Bouwdijk Bastiaansestraat 54 | 1996-- | -- | 1996 | 1 | |
| Adam House Theatre | Adam House Theatre | Scotland, Edinburgh | 1969-10-22 | -- | 1969 | 1 | |
| Amfissa | Amfissa | Greece, Amfissa | 1981-11-13 | -- | 1981 | 1 | |
| Auditorio Medina del Campo | Auditorio Medina del Campo | Spain, Medina del Campo,, Plaza Segovia, s/n | 2016-09-24 | -- | 2016 | 1 | |
| Auditorium Mainstage Theatre at Glendale Community College | Auditorium Mainstage Theatre at Glendale Community College | United States, Glendale, 1500 N Verdugo Rd | 2012-11-08 | 2012-11-18 | 2012 | 1 | |
| Altes Stadttheater Chemnitz | Altes Stadttheater Chemnitz | Germany, Chemnitz | 1918-02-24 | -- | 1918–1920 | 3 | |
| Aiud | Aiud | Romania, Aiud | 1890-01-11 | -- | 1890–1911 | 2 | |
| Albury | Albury | Australia, Albury | 1891-07-04 | -- | 1891 | 1 | |
| Aula Egg | Aula Egg | Switzerland, Frenkendorf, Schulanlage Egg | 1986-04-11 | 1986-04-25 | 1986 | 1 | |
| Auditorium, Khulna Press Club | Auditorium, Khulna Press Club | Bangladesh, Khulna, Sir Iqbal Rd | 2006-05-07 | -- | 2006 | 1 | |
| Apollo teātris | Apollo teātris | Latvia, Riga, Pērnavas ielā | 1907-02-04 | -- | 1907–1908 | 3 | |
| Allmags Festplats | Allmags Festplats | Sweden, Orust, Bohuslän | 1997-07-24 | 1997-08-03 | 1997 | 1 | |
| Arendal domkirke | Arendal domkirke | Norway, Arendal | 2015-08-09 | -- | 2015 | 1 | |
| Atelier Théâtre Jean Vilar | Atelier Théâtre Jean Vilar | Belgium, Louvain-la-Neuve, Place de l'Hocaille 6 | 2002-01-17 | 2002-02-16 | 2002 | 1 | |
| Altes Neues Rathaus | Altes Neues Rathaus | Germany, Moers, Kastell 9 | 2012-09-13 | -- | 2012 | 1 | |
| Alta | Alta | Norway, Alta | 1970-09-01 | -- | 1970–2009 | 6 | |
| Alcazar | Alcazar | United States, San Francisco | 1905-01-25 | 1908-07-03 | 1905–1908 | 4 | |
| Abbey Theatre | Abbey Theatre | United States, New York, Broadway & W 38th St | 1895-03-22 | 1976-05-16 | 1895–1975 | 3 | |
| Arclight Theater, The | The Arclight Theater | United States, New York, 152 West 71st Street | 2006-02-23 | 2006-03-12 | 2006 | 1 | |
| Arbeiderforeningen | Arbeiderforeningen | Norway, Tønsberg, Kammegaten 5 | 1927-09-09 | 1952-02-11 | 1927–1952 | 2 | |
| Auditorio de Cabezo de Torres | Auditorio de Cabezo de Torres | Spain, Murcia, Calle de Francisco Rabal | 2010-05-07 | -- | 2010 | 1 | |
| Arto Théâtre | Théâtre Arto | France, Avignon, 3 Rue Râteau | 2017-07-07 | 2017-07-30 | 2017 | 1 | |
| Arena Stage | Arena Stage | United States, Washington D.C., 1101 6th Street Southwest | 1990-03-02 | 1995-03-19 | 1990–1995 | 2 | |
| Ashland | Ashland | United States, Ashland | 1903-11-21 | 1903-11-21 | 1903 | 1 | |
| Alfieri, Teatro | Teatro Alfieri | Italy, Castelnuovo Garfagnana, Via Guglielmo Marconi | 2018-02-04 | -- | 2018 | 1 | |
| Australia | Australia | Australia | 1958-11-05 | -- | 1958–1984 | 4 | |
| American Repertory Theatre | American Repertory Theatre | United States, Cambridge, Loeb Drama Center, 64 Brattle St | 1982-05- | 1991-03-09 | 1982–1992 | 3 | |
| Altmühlsee Festspiele | Altmühlsee Festspiele | Germany, Muhr am See, Schloßstraße 4 | 2006-05-25 | 2006-05-27 | 2006 | 1 | |
| Almeida Theatre | Almeida Theatre | England, London, Almeida St | 1984-04-21 | 2018-12-01 | 1984–2018 | 10 | |
| Alba Iulia | Alba Iulia | Romania, Alba Iulia | 1911-10-03 | -- | 1911–1914 | 3 | |
| Ashby Stage, The | The Ashby Stage | United States, Berkeley, 1901 Ashby Avenue | 2017-03-16 | 2017-04-16 | 2017 | 1 | |
| Arcola Theatre | Arcola Theatre | England, London, 24 Ashwin St | 2003-02-04 | 2008-05-31 | 2003–2008 | 2 | |
| Å Samfunnshus | Å Samfunnshus | Norway, Jerpstad | 1959-02-04 | -- | 1959–1961 | 3 | |
| Anahita Theatre | Anahita Theatre | Iran, Tehran | 1959-08-25 | -- | 1959 | 1 | |
| Academy of Music | Academy of Music | United States, Raleigh | 1903-10-12 | 1903-10-12 | 1903 | 1 | |
| Amatørteatret | Amatørteatret | Denmark, Brabrand | 1991-03-14 | 1991-03-25 | 1991 | 1 | |
| Ålen | Ålen | Norway, Ålen | -- | -- | | | |
| Altonaer Theater | Altonaer Theater | Germany, Hamburg, Museumstraße 17 | 1961-03-11 | 1961-03-18 | 1961–1991 | 8 | |
| Alvdal | Alvdal | Norway, Alvdal | 1971-04-23 | -- | 1971 | 1 | |
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