| Állami Déryné Szinház | Állami Déryné Szinház | Hungary, Budapest | 1962-02-24 | -- | 1962 | 1 | |
| Auditório Cláudio de Souza | Auditório Cláudio de Souza | Brazil, Andar, Praia do Flamengo, 172 - 11º | 1956-07-23 | -- | 1956 | 1 | |
| Auditorium Christian Temple | Auditorium Christian Temple | United States, Muskogee | 1913-03-17 | 1913-03-17 | 1913 | 1 | |
| Arbins Gate | Arbins Gate | Norway, Oslo, Arbins Gate | 1991-- | 1992-- | 1991 | 1 | |
| American Theatre Company | American Theatre Company | United States, Tulsa, 308 S Lansing Ave | 2021-10-08 | 2021-10-16 | 2021 | 1 | |
| Aurora | Aurora | United States, Aurora | 1903-12-16 | 1903-12-16 | 1903 | 1 | |
| A.R.T. / New York Theatres | A.R.T. / New York Theatres | United States, New York, 502 W 53rd St | 2017-01-17 | 2017-02-11 | 2017 | 1 | |
| Auditori de la Mediterrània | Auditori de la Mediterrània | Spain, La Nucía | 2008-04-13 | -- | 2008 | 1 | |
| Auditorium | Auditorium | United States, Minneapolis | 1908-05-30 | 1908-05-30 | 1908 | 1 | |
| Arendal domkirke | Arendal domkirke | Norway, Arendal | 2015-08-09 | -- | 2015 | 1 | |
| Altes Neues Rathaus | Altes Neues Rathaus | Germany, Moers, Kastell 9 | 2012-09-13 | -- | 2012 | 1 | |
| Arles, Théâtre d' | Théâtre d'Arles | France, Arles, 43 Boulevard Georges Clemenceau | 2015-04-16 | 2015-04-17 | 2015 | 1 | |
| Asahi Auditorium | Asahi Auditorium | Japan, Osaka | 1947-05-23 | -- | 1947 | 1 | |
| Architektenhaus | Architektenhaus | Germany, Berlin, Wilhelmstr. 92 | 1887-01-02 | 1887-01-16 | 1887 | 1 | |
| Aula der Städtische Realschule | Aula der Städtische Realschule | Germany, Wermelskirchen, Rot-Kreuz-Straße 8 | 2002-11-30 | -- | 2002 | 1 | |
| Ariston | Teatro Ariston | Italy, Lecce | 1975-02-06 | -- | 1975 | 1 | |
| Aarhus | Aarhus | Denmark, Aarhus | 1874-01-30 | -- | 1874 | 1 | |
| Ashby Stage, The | The Ashby Stage | United States, Berkeley, 1901 Ashby Avenue | 2017-03-16 | 2017-04-16 | 2017 | 1 | |
| Aula der Jacob Lienau Realschule | Aula der Jacob Lienau Realschule | Germany, Neustadt-Holstein, Schulstraße 4 | 1997-09-30 | 1997-09-30 | 1997 | 1 | |
| Ark Theatre Company | Ark Theatre Company | United States, Los Angeles, 2511 Wilshire Blvd | 2008-05-08 | 2008-06-14 | 2008 | 1 | |
| Asker | Asker | Norway, Asker | 1982-10-30 | -- | 1982 | 1 | |
| Arendal Kulturhus (Lille Torungen) | Arendal Kulturhus (Lille Torungen) | Norway, Arendal, Sam Eydes Plass 1 | 2011-09-24 | 2011-09-27 | 2011 | 1 | |
| Alingsås | Alingsås | Sweden, Alingsås | 1989-11-23 | 1989-11-23 | 1989 | 1 | |
| Aluljáró Színház | Aluljáró Színház | Hungary, Budapest | 1996-12-15 | -- | 1996 | 1 | |
| Åmot ungdomsskule | Åmot ungdomsskule | Norway, Rena, Åmot | 2004-10-21 | -- | 2004 | 1 | |
| Aspra Spitia | Aspra Spitia | Greece | 1981-11-12 | -- | 1981 | 1 | |
| Arden Playhouse | Arden Playhouse | United States, Dallas | 1954-10-16 | 1954-10-20 | 1954 | 1 | |
| Anklam | Anklam | Germany, Anklam | 1969-03-08 | -- | 1969 | 1 | |
| Akasaka Red Theater | Akasaka Red Theater | Japan, Tokyo, 3-10-9 Akasaka, Minato-ku | 2009-07-08 | 2009-07-14 | 2009 | 1 | |
| Akademia hunerejwanekany Duhok | ئەکادیمیای هونەرە جوانەکانی دهۆک Duhok Academia of Fine Arts (Akadimiay Hunerejwanekany Duhok) | Iraq, Duhok, Zakho way | 2009-05-23 | 2009-05-30 | 2009 | 1 | |
| ANKER Leipzig | ANKER Leipzig | Germany, Leipzig, Renftstraße 1 | 2006-06-21 | -- | 2006 | 1 | |
| Augustine Drama Group | Augustine Drama Group | China, Hong Kong, Tai Shek St, Sai Wan Ho, Hong Kong | 1996-- | -- | 1996 | 1 | |
| Aithousa Technis | Aithousa Technis | Greece, Kozani, Trion Ierarchon 2 | 2011-12-05 | -- | 2011 | 1 | |
| Avalon Repertory Theatre | Avalon Repertory Theatre | United States, New York, 488 Madison Ave | 1990-02-08 | 1990-02-25 | 1990 | 1 | |
| Amtshaus | Amtshaus | Switzerland, Kaiserstuhl, Hauptgasse 34, | 2013-04-13 | 2013-06-30 | 2013 | 1 | |
| Aberystwyth Arts Centre | Aberystwyth Arts Centre | Wales, Dyfed, Aberystwyth University, Penglais Campus, Aberystwyth | 1991-03-16 | 1991-03-23 | 1991 | 1 | |
| Adelaide Festival Centre | Adelaide Festival Centre | Australia, Adelaide, King William St | 2012-09-19 | 2012-09-21 | 2012 | 1 | |
| ANTA Playhouse | ANTA Playhouse | United States, New York, 245 W. 52nd St | 1951-01-28 | 1951-02-24 | 1951 | 1 | |
| Ambassador Theatre | Ambassador Theatre | United States, New York, 219 W 49th Street | 2001-09-19 | 2002-01-13 | 2001 | 1 | |
| Albany | Albany | United States, Albany | 1910-03-10 | -- | 1910 | 1 | |
| Abrud | Abrud | Romania, Abrud | 1914-02-07 | -- | 1914 | 1 | |
| Akron | Akron | United States, Akron | 1903-10-22 | 1903-10-22 | 1903 | 1 | |
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