| Apollo-Theater | Apollo-Theater | Germany, Siegen, Morleystraße 1 | 2008-03-07 | 2012-04-14 | 2008–2014 | 3 | |
| Ålvundfjord, Samfunnshuset | Samfunnshuset Ålvundfjord (Aalvundfjord) | Norway, Ålvundfjord | 1956-02-09 | -- | 1956–1960 | 3 | |
| Austria | Austria | Austria | 1918-03-15 | -- | 1918–1964 | 3 | |
| Alba Iulia | Alba Iulia | Romania, Alba Iulia | 1911-10-03 | -- | 1911–1914 | 3 | |
| Avon Theatre | Avon Theatre Stage | Canada, Stratford, 99 Downie St. | 1977-06-06 | 2024-09-28 | 1977–2024 | 3 | |
| Albert Hall | Albert Hall | England, Leeds, Cookridge Street | 1909-02-18 | -- | 1909 | 3 | |
| Arbeidersamfundet | Arbeidersamfundet | Norway, Bodø | 1894-02-01 | -- | 1894–1928 | 3 | |
| Alma Theatre, The | The Alma Theatre | England, Bristol, Avon, 18-20 Alma Vale Road | 2007-04-17 | 2017-03-18 | 2007–2017 | 3 | |
| Arden Theatre, Arcadia Stage | Arden Theatre, Arcadia Stage | United States of America, Philadelphia, North 2nd Street | 1998-01-22 | 2018-03-04 | 1998–2018 | 2 | |
| Atorie sentio | Atorie sentio (Atelier Sentio) | Japan, Tokyo, Toshima | 2008-07-17 | 2009-05-25 | 2008–2009 | 2 | |
| Andenes idrettshall | Andenes idrettshall | Norway, Andøya, Andøya | 1983-11-01 | -- | 1983–2012 | 2 | |
| Alumni Hall | Alumni Hall | United States of America, Bloomington | 1932-12-06 | 1933-11-23 | 1932–1933 | 2 | |
| Athenaeum Theatre | Athenaeum Theatre | United States of America, Chicago, IL, 2936 N. Southport Avenue | 2000-04-25 | 2014-06-08 | 2000–2014 | 2 | |
| Arthur Cotterell Theatre | Arthur Cotterell Theatre at Kingston College | England, Kingston-upon-Thames, Kingston Hall Rd | 2012-03-17 | -- | 2012 | 2 | |
| Aiud | Aiud | Romania, Aiud | 1890-01-11 | -- | 1890–1911 | 2 | |
| Arbeiderforeningen | Arbeiderforeningen | Norway, Trondheim | 1995-01-28 | -- | 1995–1996 | 2 | |
| Alcalá de Henares | Alcalá de Henares | Spain, Alcalá de Henares | 2010-10-23 | 2011-01-24 | 2010–2011 | 2 | |
| Alhamra Hall No. 1 | Alhamra Hall No. 1 | Pakistan, Lahore, The mall | 2006-04-24 | 2006-04-27 | 2006 | 2 | |
| Al-Masrah Al-Watani Al-Filistini | Al-Masrah Al-Watani Al-Filistini (Al Hakawati, Palestinian National Theatre) | Israel, Jerusalem, 4 Abu Obiedah Ibn Al Jarah Street | 2006-01-27 | 2006-06-17 | 2006–2008 | 2 | |
| Arison Theatre | Arison Theatre | Israel, Tel Aviv, 7 Saadia Gaon Street | 2009-01-24 | 2009-12-23 | 2009–2010 | 2 | |
| Adam Smith Theatre | Adam Smith Theatre | Scotland, Kirkcaldy, Bennochy Rd | 2011-06-17 | 2014-02-26 | 2011–2014 | 2 | |
| Altmärkisches Landestheater Stendal | Altmärkisches Landestheater Stendal | Germany, Stendal, Karlstraße 6 | 1930-11-02 | -- | 1930–1936 | 2 | |
| Academy of Fine Arts, Kolkata | Academy of Fine Arts, Kolkata | India, Kolkata, 2, Cathedral Road | 2004-01- | -- | 2004–2006 | 2 | |
| Akademičeskij Malyj dramatičeskij teatr – Teatr Evropy | Akademičeskij Malyj dramatičeskij teatr – Teatr Evropy (Academic Maly Drama Theatre – Theatre of Europe) | Russia, St. Petersburg, 18 Rubinshteina Street | 2011-03-15 | -- | 2011–2013 | 2 | |
| Ankara State Theatre | Ankara Devlet Tiyatrosu (Ankara State Theatre) | Turkey, Kavaklidere, Ankara, Atatürk Bulvarı, No: 227 | 1977-- | 2015-- | 1977–2014 | 2 | |
| Arts Centre, The | The Arts Centre | England, Ormskirk, Edge Hill University, St Helens Road | 2011-03-23 | 2014-10-16 | 2011–2014 | 2 | |
| Arnstadt | Arnstadt | Germany | 1967-11-29 | -- | 1967–2010 | 2 | |
| American Theatre | American Theatre | United States of America, Hampton, 125 E Mellen St | 2010-03-07 | -- | 2010 | 2 | |
| Ardhowen Theatre | Ardhowen Theatre | Northern Ireland, Enniskillen, 97 Dublin Road | 2007-03-10 | -- | 2007–2011 | 2 | |
| Aktientheater in Zürich | Aktientheater in Zürich | Switzerland, Zürich | 1888-10-24 | -- | 1888–1889 | 2 | |
| Årdalstangen | Årdalstangen | Norway, Årdalstangen | 1971-02-26 | -- | 1971–1996 | 2 | |
| Aplo Theatro | Aplo Theatro (Simple Theatre) | Greece, Kallithea, 4 Charilaou Trikoupi Street | 1991-12-25 | 2005-04-24 | 1991–2004 | 2 | |
| Alhecama Theatre | Alhecama Theatre | United States of America, Santa Barbara, 914 Santa Barbara St. | 2001-02-09 | 2011-04-24 | 2001–2011 | 2 | |
| Aalborg | Aalborg | Denmark, Aalborg | 1873-10-30 | -- | 1873–1874 | 2 | |
| Arena Borghesi | Arena Borghesi | Italy, Faenza, Viale Stradone 2 | 1900-07-06 | 1900-07-06 | 1900 | 2 | |
| Apalløkka skole | Apalløkka skole | Norway, Oslo, Tjernveien 12 | 2005-11-01 | -- | 2005–2006 | 2 | |
| Albert Hall | Albert Hall | Australia, Adelaide, 87-95 Pirie Street | 1891-08-24 | -- | 1891 | 2 | |
| Actors Theatre of Louisville | Actors Theatre of Louisville | United States of America, Louisville, 316 West Main St. | 1972-02-10 | 2013-04-07 | 1972–2013 | 2 | |
| ARTE | ARTE | France, Strasbourg | 2006-04-26 | 2006-04-30 | 2006–2011 | 2 | |
| Asti | Asti | Italy, Asti | 1908-11-01 | 1934-05-04 | 1908–1934 | 2 | |
| Akademietheater | Akademietheater | Austria, Wien, Lisztstraße 1 | 1979-10-17 | -- | 1979–2012 | 2 | |
| Abbey Theatre Studio | Abbey Theatre Studio | England, St Albans, Hertfordshire, Westminster Lodge, Holywell Hill | 2006-10-13 | 2013-10-19 | 2006–2013 | 2 | |
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