| Atrium des Märkischen Gymnasiums | Atrium des Märkischen Gymnasiums | Germany, Schwelm | 1980-01-21 | -- | 1980 | 1 | |
| Academy of Music | Academy of Music | United States of America, Raleigh | 1903-10-12 | 1903-10-12 | 1903 | 1 | |
| Arbeiderforeningen | Arbeiderforeningen | Norway, Tønsberg, Kammegaten 5 | 1927-09-09 | 1952-02-11 | 1927–1952 | 2 | |
| Arlequins do Teatro | Arlequins do Teatro | Brazil, São Paulo | 1988-03-21 | -- | 1988 | 1 | |
| Aspö bygdegård | Aspö bygdegård | Sweden, Strängnäs | 2019-10-11 | 2019-10-11 | 2019 | 1 | |
| Austria | Austria | Austria | 1918-03-15 | -- | 1918–1964 | 3 | |
| Arbeiterkammersaal Feldkirch | Arbeiterkammersaal Feldkirch | Austria, Feldkirch, Widnau 2 | 1981-02-18 | -- | 1981–2006 | 3 | |
| Anton Graff-Haus | Anton Graff-Haus | Switzerland, Winterthur, Zürcherstr. 28 | 2003-11-17 | 2003-11-21 | 2003 | 1 | |
| Alexanders Teatern | Alexanders Teatern | Finland, Helsinki, Bulevarden 23-27 | 1886-10-12 | 1886-10-14 | 1886–1895 | 2 | |
| Aarhus Teater | Aarhus Teater | Denmark, Aarhus, Skolegade 9 | 1871-12-14 | 2021-10-16 | 1871–2021 | 48 | |
| Annaberg | Annaberg | Germany, Annaberg-Buchholz | 1878-- | -- | 1878 | 1 | |
| Ål kulturhus | Ål kulturhus | Norway, Ål, Ål kulturhus | 1997-10-15 | 2021-02-14 | 1997–2022 | 12 | |
| Arbeiderforeningen | Arbeiderforeningen | Norway, Ålesund, Lorkenesgt. 2 | 1952-02-28 | 1997-11-15 | 1952–1997 | 9 | |
| Aquitània Teatre | Aquitània Teatre | Spain, Barcelona, Av. Sarrià 33 | 2018-06-28 | 2018-07-08 | 2018 | 1 | |
| Athenaeum Hall | Athenaeum Hall | England, Manchester, Princess Street | 1907-11-16 | 1907-11-23 | 1907 | 1 | |
| ANKER Leipzig | ANKER Leipzig | Germany, Leipzig, Renftstraße 1 | 2006-06-21 | -- | 2006 | 1 | |
| Alte Feuerwache | Alte Feuerwache | Germany, Saarbrücken, Landwehrplatz 1 | 2002-05-04 | 2016-05-20 | 2002–2016 | 4 | |
| Åmot ungdomsskule | Åmot ungdomsskule | Norway, Rena, Åmot | 2004-10-21 | -- | 2004 | 1 | |
| Állami Déryné Szinház | Állami Déryné Szinház | Hungary, Budapest | 1962-02-24 | -- | 1962 | 1 | |
| Arena Shakespeare | Arena Shakespeare Teatro Due Parma | Italy, Via Goito, 1, 43121 Parma PR, Italy | 2023-06-20 | 2023-06-21 | 2023 | 1 | |
| Aktientheater | Aktientheater | Germany, Osnabrück, Große Gildewart 7 | 1878-03-06 | -- | 1878 | 1 | |
| al-Qāhira | al-Qāhira (Cairo) | Egypt, Cairo | 1949-- | 1954-- | 1949–2006 | 3 | |
| Aspra Spitia | Aspra Spitia | Greece | 1981-11-12 | -- | 1981 | 1 | |
| apostrophe - Théâtre des Louvrais | L’apostrophe - Théâtre des Louvrais | France, Pontoise, Place de la Paix | 2008-11-13 | 2018-03-28 | 2008–2018 | 3 | |
| Ålen | Ålen | Norway, Ålen | -- | -- | | | |
| Arbeidersamfundet | Arbeidersamfundet | Norway, Bodø | 1894-02-01 | -- | 1894–1928 | 3 | |
| Auditorio Pilar Bardem | Auditorio Pilar Bardem | Spain, Rivas Vacíamadrid, Calle de la Fundición, 0 S N, | 2017-03-05 | -- | 2017 | 1 | |
| Auditorium Fausto Melotti | Auditorium Fausto Melotti | Italy, Rovereto, Corso Angelo Bettini 43 | 2011-11-15 | -- | 2011 | 1 | |
| Aizpute | Aizpute | Latvia, Aizpute | -- | -- | | | |
| Angus Bowmer Theatre | Angus Bowmer Theatre | United States of America, Ashland, 68 E Main St | 1979-07-26 | 2008-11-01 | 1979–2008 | 4 | |
| Arena Borghesi | Arena Borghesi | Italy, Faenza, Viale Stradone 2 | 1900-07-06 | 1900-07-06 | 1900 | 2 | |
| Alte Mälzerei | Alte Mälzerei | Germany, Mosbach, Alte Bergsteige 7 | 2006-03-21 | -- | 2006 | 1 | |
| Aula Cultural de la Caja Insular de Ahorros | Aula Cultural de la Caja Insular de Ahorros | Spain, Palmas de Gran Canaria | 1982-02-18 | -- | 1982 | 1 | |
| Altusried | Altusried | Germany, Altusried | -- | -- | | | |
| Auditório Cláudio de Souza | Auditório Cláudio de Souza | Brazil, Andar, Praia do Flamengo, 172 - 11º | 1956-07-23 | -- | 1956 | 1 | |
| Am Stram Gram Le Théâtre | Am Stram Gram Le Théâtre | Switzerland, Genève, Route de Frontenex 56 | 2004-09-24 | -- | 2004 | 1 | |
| Albany | Albany | United States of America, Albany | 1910-03-10 | -- | 1910 | 1 | |
| Alte Sparkasse | Alte Sparkasse | Germany, Ibbenbüren, Oststraße 28 | 1998-11-18 | -- | 1998 | 1 | |
| Atelier à spectacle | L'Atelier à spectacle | France, Vernouillet, 51 Rue de Torçay | 2014-02-20 | 2014-02-21 | 2014 | 1 | |
| Asmaløy skole | Asmaløy skole | Norway, Vesterøy, Vesterøy | 2005-11-08 | -- | 2005 | 1 | |
| Anklam | Anklam | Germany, Anklam | 1969-03-08 | -- | 1969 | 1 | |
| American University of Beirut (AUB) | American University of Beirut | Lebanon, Beirut, Beirut, Libanon | 2023-11-10 | 2023-11-18 | 2023 | 1 | |
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