| Arizona Színház | Arizona Színház | Hungary, Budapest | 1991-11-29 | -- | 1991 | 1 | |
| Alta videregående skole | Alta videregående skole | Norway, Alta, Skoleveien 15 | 1997-11-03 | 1997-11-04 | 1997 | 1 | |
| Arena Nazionale | Arena Nazionale | Italy, Florence | 1892-05-18 | 1894-06-15 | 1892–1898 | 9 | |
| Amakhosi Theatre | Amakhosi Theatre | Zimbabwe, Bulawayo | 2003-10-26 | 2003-10-28 | 2003 | 1 | |
| Å Samfunnshus | Å Samfunnshus | Norway, Jerpstad | 1959-02-04 | -- | 1959–1961 | 3 | |
| Állami Déryné Szinház | Állami Déryné Szinház | Hungary, Budapest | 1962-02-24 | -- | 1962 | 1 | |
| Arnstadt | Arnstadt | Germany | 1967-11-29 | -- | 1967–2010 | 2 | |
| Ark Theatre Company | Ark Theatre Company | United States, Los Angeles, 2511 Wilshire Blvd | 2008-05-08 | 2008-06-14 | 2008 | 1 | |
| A.T.F. ( University of Arts Târgu Mureş) | A.T.F. ( University of Arts Târgu Mureş) | Romania, Târgu-Mureș, Strada Köteles Sámuel 6 | 1958-06-20 | 1958-06-25 | 1958–1970 | 2 | |
| ANTA Playhouse | ANTA Playhouse | United States, New York, 245 W. 52nd St | 1951-01-28 | 1951-02-24 | 1951 | 1 | |
| Atlante | Atlante | Sweden, Göteborg, Övre Husargatan 1 | 2015-05-19 | 2015-02-21 | 2015 | 1 | |
| Ambassador Theatre | Ambassador Theatre | United States, New York, 219 W 49th Street | 2001-09-19 | 2002-01-13 | 2001 | 1 | |
| America | American tour | United States, unknown | 1903-- | 1907-09-20 | 1903–1907 | 5 | |
| Apollotheater | Apollotheater | Germany, Bonn | 1906-05-05 | -- | 1906 | 3 | |
| Ancona | Ancona | Italy, Ancona | 1892-09-29 | -- | 1892 | 1 | |
| Asnæs | Asnæs | Denmark, Asnæs | -- | -- | | | |
| Arbeiterkammersaal Feldkirch | Arbeiterkammersaal Feldkirch | Austria, Feldkirch, Widnau 2 | 1981-02-18 | -- | 1981–2006 | 3 | |
| Anfiteatro Fenice | Anfiteatro Fenice | Croatia, Rijeka | 1897-05-25 | -- | 1897 | 1 | |
| Arlequins do Teatro | Arlequins do Teatro | Brazil, São Paulo | 1988-03-21 | -- | 1988 | 1 | |
| Annaberg | Annaberg | Germany, Annaberg-Buchholz | 1878-- | -- | 1878 | 1 | |
| Årbakka | Årbakka | Norway, Tysnes | 2005-09-16 | -- | 2005 | 1 | |
| Akasaka Red Theater | Akasaka Red Theater | Japan, Tokyo, 3-10-9 Akasaka, Minato-ku | 2009-07-08 | 2009-07-14 | 2009 | 1 | |
| Asahi Auditorium | Asahi Auditorium | Japan, Osaka | 1947-05-23 | -- | 1947 | 1 | |
| ANKER Leipzig | ANKER Leipzig | Germany, Leipzig, Renftstraße 1 | 2006-06-21 | -- | 2006 | 1 | |
| Anis Gras - le Lieu de l'Autre | Anis Gras - le Lieu de l'Autre | France, Arcueil, 55 Avenue Laplace | 2010-09- | 2010-09- | 2010 | 1 | |
| Aithousa Technis | Aithousa Technis | Greece, Kozani, Trion Ierarchon 2 | 2011-12-05 | -- | 2011 | 1 | |
| Albany | Albany | United States, Albany | 1903-09-29 | 1903-09-29 | 1903 | 1 | |
| Anton Graff-Haus | Anton Graff-Haus | Switzerland, Winterthur, Zürcherstr. 28 | 2003-11-17 | 2003-11-21 | 2003 | 1 | |
| Academy of Music | Academy of Music | United States, Charlotte | 1903-10-13 | 1904-10-28 | 1903–1904 | 2 | |
| Aiken Community Playhouse | Aiken Community Playhouse | United States, Aiken, SC, 126 Newberry St SW, | 2000-04-13 | 2000-04-22 | 2000 | 1 | |
| Arendal | Arendal | Norway, Arendal | 1897-03-18 | 1971-10-09 | 1897–1971 | 4 | |
| Aleksandriskij teatr | Aleksandriskij teatr | Russia, St Petersburg, Russland, Ostrovskogo Square, 6 | 1917-12-15 | -- | 1917–2011 | 2 | |
| Akershus Kultursenter | Akershus Kultursenter | Norway, Akershus | 2001-06-08 | -- | 2001 | 1 | |
| Apartman Sahne | Apartman Sahne (Apartman Stage) | Turkey, Istanbul, Koşuyolu Mah. Arda (Eski Gül) Sk. Şahin Apt. No:2/2-11A Kadıköy - İstanbul | -- | -- | | | |
| Aula der Wolfgang-Borchert-Realschule | Aula der Wolfgang-Borchert-Realschule | Germany, Hattingen | 1980-03-23 | -- | 1980 | 1 | |
| Alfa | Alfa | Greece, Athens, 28is Oktovriou 37 | 1990-10-20 | 2014-04-12 | 1990–2012 | 2 | |
| Arbeiderforeningens Teater | Arbeiderforeningens Teater | Norway, Fredrikstad | 1903-09-17 | -- | 1903–1928 | 5 | |
| Arbeidersamfundet | Arbeidersamfundet | Norway, Bodø | 1894-02-01 | -- | 1894–1928 | 3 | |
| Alte Feuerwache | Alte Feuerwache | Germany, Saarbrücken, Landwehrplatz 1 | 2002-05-04 | 2016-05-20 | 2002–2016 | 4 | |
| Aure barne- og ungdomsskole | Aure barne- og ungdomsskole | Norway, Aure, Aure | 2007-03-19 | -- | 2007 | 1 | |
| Avesta teater | Avesta teater | Sweden, Frejgatan 1, Avesta, Frejgatan 1 | 2010-09-29 | 2010-12-11 | 2010 | 1 | |
| American Conservatory Theatre, The | The American Conservatory Theatre | United States, San Francisco, 405 Geary Street | 1971-02-17 | 1977-12-12 | 1971–1983 | 5 | |
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