| Adelaide Festival Centre | Adelaide Festival Centre | Australia, Adelaide, King William St | 2012-09-19 | 2012-09-21 | 2012 | 1 | |
| Aldwych Theatre | Aldwych Theatre | England, London, 49 Aldwych | 1967-06-14 | 1973-06-02 | 1967–1991 | 6 | |
| Arendal Kulturhus (Store Torungen) | Arendal Kulturhus (Store Torungen) | Norway, Arendal, Sam Eydes Plass 1 | 2005-08-11 | 2020-09-02 | 2005–2020 | 12 | |
| Akademski dramatičeski teatr drami | Akademskij dramatičeskij teatr drami | Russia, Omsk, Ulitsa Lenina, 8А | 1986-05-15 | -- | 1986 | 1 | |
| Abrons Arts Center | Abrons Arts Center | United States, New York, 466 Grand St | 2006-10-05 | 2006-10-15 | 2006 | 1 | |
| Arvidsjaur | Arvidsjaur | Sweden | 1989-09-22 | 1989-09-22 | 1989 | 1 | |
| Albany | Albany | United States, Albany | 1910-03-10 | -- | 1910 | 1 | |
| Alcoy | Alcoy | Spain, Alcoy | 2011-02-18 | -- | 2011 | 1 | |
| Ankara State Theatre | Ankara Devlet Tiyatrosu - Büyük Tiyatro (Tiyatro ve Opera Bale Sahnesi) (Ankara State Theatre - The Big Theatre (Theatre and Opera Exercise Scene)) | Turkey, ANKARA, Atatürk Bulvarı No:50 ULUS | 1971-- | 1982-- | 1971–1981 | 2 | |
| ArtsWest | ArtsWest | United States, Seattle, 4711 California Ave SW | 2016-09-22 | 2016-10-23 | 2016 | 1 | |
| Asnæs | Asnæs | Denmark, Asnæs | -- | -- | | | |
| Aiud | Aiud | Romania, Aiud | 1890-01-11 | -- | 1890–1911 | 2 | |
| Arbeidersamfunnet | Arbeidersamfunnet | Norway, Halden | 1952-02-16 | -- | 1952–1960 | 4 | |
| 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 | |
| Ardhowen Theatre | Ardhowen Theatre | Northern Ireland, Enniskillen, 97 Dublin Road | 2007-03-10 | -- | 2007–2011 | 2 | |
| Aula Lettenweg | Aula Lettenweg 25 | Switzerland, Allschwil, Lettenweg 25, | -- | -- | | | |
| Ashcroft Theatre | Ashcroft Theatre | England, Croydon, South London, Park Lane | 1962-11-19 | 1972-06-10 | 1962–1972 | 2 | |
| apostrophe - Théâtre des Louvrais | L’apostrophe - Théâtre des Louvrais | France, Pontoise, Place de la Paix | 2008-11-13 | 2008-11-14 | 2008 | 1 | |
| Ariston | Teatro Ariston | Italy, Lecce | 1975-02-06 | -- | 1975 | 1 | |
| Atlanten ungdomsskole | Atlanten ungdomsskole | Norway, Kristiansund, 6511 Kristiansund | 2007-03-23 | -- | 2007 | 1 | |
| Albury | Albury | Australia, Albury | 1891-07-04 | -- | 1891 | 1 | |
| Arenbergschouwburg | Arenbergschouwburg | Belgium, Antwerpen, Arenbergstraat 28 | 2008-02-14 | -- | 2008 | 1 | |
| Ashland | Ashland | United States, Ashland | 1903-11-21 | 1903-11-21 | 1903 | 1 | |
| Årvoll skole | Årvoll skole | Norway, Oslo, Bård skolemesters vei 1 | 2005-10-26 | -- | 2005 | 1 | |
| Arbeideren | Arbeideren | Norway, Ålesund, Lorkenesgata 2 | 1990-03-06 | 1990-03-07 | 1990–2008 | 3 | |
| Auditorio | Auditorio | Spain, Ceutí, Murcia, Calle de Vicente Martí, 36 | 2010-03-26 | -- | 2010 | 1 | |
| Augustine Drama Group | Augustine Drama Group | China, Hong Kong, Tai Shek St, Sai Wan Ho, Hong Kong | 1996-- | -- | 1996 | 1 | |
| Arden Playhouse | Arden Playhouse | United States, Dallas | 1954-10-16 | 1954-10-20 | 1954 | 1 | |
| Arad | Arad | Romania, Arad | 1889-12-14 | 1936-09-06 | 1889–1945 | 12 | |
| Ålvundfjord, Samfunnshuset | Samfunnshuset Ålvundfjord (Aalvundfjord) | Norway, Ålvundfjord | 1956-02-09 | -- | 1956–1960 | 3 | |
| Aalen | Aalen | Germany, Aalen | -- | -- | | | |
| Aichi Bunka Kodo Auditorium | Aichi Bunka Kodo Auditorium | Japan, Nagoya | 1971-10-02 | -- | 1971 | 1 | |
| Arnim-Gymnasium | Arnim-Gymnasium | Germany, Dormagen, Haberlandstr. 14 | 2002-01-23 | -- | 2002–2006 | 2 | |
| ARD (Germany) | ARD (Germany) | Germany | 1961-10-12 | -- | 1961–1980 | 2 | |
| Adele Grage Cultural Center | Adele Grage Cultural Center | United States, Atlantic Beach, 716 Ocean Boulevard | 2010-01-15 | 2010-01-30 | 2010 | 1 | |
| Actors Theatre of Louisville | Actors Theatre of Louisville | United States, Louisville, 316 West Main St. | 1972-02-10 | 2013-04-07 | 1972–2013 | 2 | |
| Asmaløy skole | Asmaløy skole | Norway, Vesterøy, Vesterøy | 2005-11-08 | -- | 2005 | 1 | |
| Altmärkisches Landestheater Stendal | Altmärkisches Landestheater Stendal | Germany, Stendal, Karlstraße 6 | 1930-11-02 | -- | 1930–1936 | 2 | |
| Aurora | Aurora | United States, Aurora | 1903-12-16 | 1903-12-16 | 1903 | 1 | |
| Arena Theatre, Moravian College | Arena Theatre, Moravian College | United States, Bethlehem, 1200 Main St | 2005-10-20 | 2020-02-14 | 2005–2020 | 2 | |
| Almeida Theatre | Almeida Theatre | England, London, Almeida St | 1984-04-21 | 2018-12-01 | 1984–2018 | 10 | |
| Auditorio Municipal de Caudete | Auditorio Municipal de Caudete | Spain, Caudete, Las Eras, 33 | 2005-11-06 | 2005-11-06 | 2005 | 1 | |
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