| Avesta | Avesta | Sweden, Avesta | 1991-03-06 | 1991-03-06 | 1991 | 1 | |
| Årvoll skole | Årvoll skole | Norway, Oslo, Bård skolemesters vei 1 | 2005-10-26 | -- | 2005 | 1 | |
| Alexanders Teatern | Alexanders Teatern | Finland, Helsinki, Bulevarden 23-27 | 1886-10-12 | 1886-10-14 | 1886–1895 | 2 | |
| Auditorium | Auditorium | United States, Des Moines | 1906-12-10 | 1906-12-10 | 1906 | 1 | |
| Arden Theatre, Arcadia Stage | Arden Theatre, Arcadia Stage | United States, Philadelphia, North 2nd Street | 1998-01-22 | 2018-03-04 | 1998–2018 | 2 | |
| Alexandra Theatre | Alexandra Theatre | England, Birmingham, West Midlands, Suffolk Street Queensway | 1972-05-08 | -- | 1972 | 1 | |
| Agder Teater (Hovedscenen) | Agder Teater (Hovedscenen) | Norway, Kristiansand, Sjølystveien 2 | 1997-09-21 | 2003-02-18 | 1997–2009 | 8 | |
| American Theatre | American Theatre | United States, Hampton, 125 E Mellen St | 2010-03-07 | -- | 2010 | 2 | |
| Akershus Fæstnings Gymnastiklokale | Akershus Fæstnings Gymnastiklokale | Norway, Oslo | 1878-10-13 | -- | 1878 | 1 | |
| Antwerpen | Antwerpen | Belgium, Antwerpen | 1894-03-14 | -- | 1894–1957 | 2 | |
| Auditori Plaça Abadia | Auditori Plaça Abadia | Spain, Sant Feliu de Guíxols, Plaza de la Abadía | 2006-08-09 | -- | 2006 | 1 | |
| Auditorium Centro Civico Concordia | Auditorium Centro Civico Concordia | Italy, San Vito al Tagliamento, Piazzale Zotti, 1 | 2008-02-24 | -- | 2008 | 1 | |
| Alliance Française | Alliance Française | France, Paris, Boulevard Raspail | 1967-09-27 | -- | 1967 | 1 | |
| Anfiteatro Parco Tor Tre Teste | Anfiteatro Parco Tor Tre Teste | Italy, Rome | 2008-09-22 | -- | 2008 | 1 | |
| Amberg Theater | Amberg Theater | United States, New York, 11 Irving Place at 15th Street | 1889-09-28 | 1891-04-09 | 1889–1892 | 6 | |
| Art Tower Mito Theatre | Art Tower Mito Theatre | Japan, Mito, 6-8 Gokencho | 1993-04-01 | 1993-04-11 | 1993 | 1 | |
| Allbrukshuset | Allbrukshuset | Norway, Hemnesberget | 2009-04-25 | -- | 2009 | 1 | |
| Academy of Music | Academy of Music | United States, Wilmington | 1905-09-20 | 1909-04-17 | 1905–1909 | 2 | |
| Arena Theatre | Arena Theatre | United States, Fullerton, 800 N State College Blvd, California State University | 1997-10-11 | 2002-03-24 | 1997–2002 | 2 | |
| Austrheim Samfunnshus | Austrheim Samfunnshus | Norway, Mastrevik | 1989-10-08 | -- | 1989 | 1 | |
| Aktien-Theater | Aktien-Theater | Germany, Heilbronn | 1892-02-08 | -- | 1892 | 1 | |
| Annex Theater | Annex Theater | United States, New York | 1988-12-08 | -- | 1988 | 1 | |
| Argilla Teatri | Argilla Teatri | Italy, Rome, Via dell'Argilla, 18 | 2005-11-23 | 2005-11-27 | 2005 | 1 | |
| Altes Stadttheater Chemnitz | Altes Stadttheater Chemnitz | Germany, Chemnitz | 1918-02-24 | -- | 1918–1920 | 3 | |
| American Players Theatre | American Players Theatre | United States, Spring Green, 5950 Golf Course Road | 2019-08-10 | 2019-10-06 | 2019 | 1 | |
| Aula des Schulzentrums Büschergrund | Aula des Schulzentrums Büschergrund | Germany, Freudenberg, Hausmeister Löw, Schulzentrum | 2007-02-17 | -- | 2007 | 1 | |
| Atrå ungdomsskole | Atrå ungdomsskole | Norway, Atrå, Sandven 1 | 2004-10-14 | -- | 2004 | 1 | |
| Alliance Française | Alliance Française | Kenya, Nairobi, P.O. Box 49475 | 2011-02-25 | 2011-02-27 | 2011 | 1 | |
| Arbeiderforeningen | Arbeiderforeningen | Norway, Kristiansand, Dronningens gate 34 | 1957-08-01 | -- | 1957 | 1 | |
| Åbo og Åboland | Åbo og Åboland | Finland, Åbo og Åboland | 1999-10-30 | 1999-11-18 | 1999 | 1 | |
| Aardklop Festival | Aardklop Festival | South Africa, Potchefstroom | 2006-09-26 | 2006-09-30 | 2006 | 1 | |
| Arbeidersamfundets Lokale | Arbeidersamfundets Lokale | Norway, Harstad | 1900-07-07 | -- | 1900–1970 | 2 | |
| Arts, Salle des | Salle des Arts | France, Villennes-sur-Seine, 57 Place de la Libération | -- | -- | | | |
| Aula des Gymnasiums | Aula des Gymnasiums | Germany, Petrinum Brilon, Zur Jakobuslinde 21 | 2002-01-21 | -- | 2002 | 1 | |
| Arts Theatre Club | Arts Theatre Club | England, London, 50 Frith St | 1928-11-13 | 1947-02-02 | 1928–1951 | 9 | |
| Atchison | Atchison | United States, Atchison | 1910-11-04 | 1910-11-04 | 1910 | 1 | |
| Arthur Cotterell Theatre | Arthur Cotterell Theatre at Kingston College | England, Kingston-upon-Thames, Kingston Hall Rd | 2012-03-17 | -- | 2012 | 2 | |
| Almeerse Theaters, de | De Almeerse Theaters | Netherlands, Almere | 2003-03-12 | -- | 2003 | 1 | |
| Arts Centre | Arts Centre | England, Kings Lynn, Norfolk, 29 King Street | 1999-06-24 | -- | 1999 | 1 | |
| Argot Studio, Teatro | Teatro Argot Studio | Italy, Rome, Via Natale del Grande 27 | 2017-10-24 | 2017-10-29 | 2017 | 1 | |
| Ashtabula Arts Center | Ashtabula Arts Center | United States, Ashtabula, 2928 W 13th St | 2011-11-04 | 2011-11-13 | 2011 | 1 | |
| Aplo Theatro | Aplo Theatro | Greece, Kallithea, 4 Charilaou Trikoupi Street | 1991-12-25 | 2005-04-24 | 1991–2004 | 2 | |
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