| Aula des Schulzentrums Büschergrund | Aula des Schulzentrums Büschergrund | Germany, Freudenberg, Hausmeister Löw, Schulzentrum | 2007-02-17 | -- | 2007 | 1 | |
| Annex Theater | Annex Theater | United States of America, New York | 1988-12-08 | -- | 1988 | 1 | |
| ARTos Cultural and Research Foundation | ARTos Cultural and Research Foundation | Cyprus, Nicosia, 64 Ayion Omoloyiton Avenue | 2018-04-16 | 2018-04-27 | 2018 | 1 | |
| Auditorio Municipal de La Pintana | Auditorio Municipal de La Pintana | Chile, La Pintana | 2011-11- | -- | 2011 | 1 | |
| Arena Theatre at the University of Oregon | Arena Theatre at the University of Oregon | United States of America, Eugene, University of Oregon | 1998-03-04 | 1998-03-14 | 1998 | 1 | |
| Ambassador Theatre | Ambassador Theatre | United States of America, New York, 219 W 49th Street | 2001-09-19 | 2002-01-13 | 2001 | 1 | |
| Amakhosi Theatre | Amakhosi Theatre | Zimbabwe, Bulawayo | 2003-10-26 | 2003-10-28 | 2003 | 1 | |
| Åndalsnes Ungdomsskole | Åndalsnes Ungdomsskole | Norway, Åndalsnes | 2006-09-15 | -- | 2006 | 1 | |
| Altofest | AltoFest | Italy, Napoli | 2018-07-06 | 2018-07-07 | 2018 | 1 | |
| Akasaka Royalkan Hall | Akasaka Royalkan Hall | Japan, Tokyo | 1913-03-23 | -- | 1913 | 1 | |
| ASB Waterfront Theatre | ASB Waterfront Theatre | New Zealand, Auckland, 138 Halsey Street, Wynyard Quarter | 2017-03-07 | 2017-03-18 | 2017 | 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 | |
| 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 | |
| Annaberg | Annaberg | Germany, Annaberg-Buchholz | 1878-- | -- | 1878 | 1 | |
| Auditorio Ciudad de León | Auditorio Ciudad de León | Spain, León, Avenida de los Reyes Leoneses, 4 | 2010-05-19 | -- | 2010 | 1 | |
| Aspö bygdegård | Aspö bygdegård | Sweden, Strängnäs | 2019-10-11 | 2019-10-11 | 2019 | 1 | |
| Anton Graff-Haus | Anton Graff-Haus | Switzerland, Winterthur, Zürcherstr. 28 | 2003-11-17 | 2003-11-21 | 2003 | 1 | |
| Ås | Ås | Norway, Ås | 1971-09-07 | -- | 1971 | 1 | |
| Aquitània Teatre | Aquitània Teatre | Spain, Barcelona, Av. Sarrià 33 | 2018-06-28 | 2018-07-08 | 2018 | 1 | |
| Amatørteatret | Amatørteatret | Denmark, Brabrand | 1991-03-14 | 1991-03-25 | 1991 | 1 | |
| Arbeideren | Arbeideren | Norway, Kabelvåg, Nordland | 1994-03-19 | -- | 1994 | 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 | |
| Aspra Spitia | Aspra Spitia | Greece | 1981-11-12 | -- | 1981 | 1 | |
| Auditorio Aurelio Guirao | Auditorio Aurelio Guirao | Spain, Cieza, Murcia, Calle de Fernando III 'El Santo' | 2010-04-30 | -- | 2010 | 1 | |
| 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 | |
| Arts Guild Theatre | Arts Guild Theatre | Scotland, Glasgow, Campbell Street | 1969-11-28 | -- | 1969 | 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 | |
| Am Stram Gram Le Théâtre | Am Stram Gram Le Théâtre | Switzerland, Genève, Route de Frontenex 56 | 2004-09-24 | -- | 2004 | 1 | |
| Athenaeum Hall | Athenaeum Hall | England, London, Hampstead Heath Extension | 1893-01-26 | -- | 1893 | 1 | |
| Alvdal | Alvdal | Norway, Alvdal | 1971-04-23 | -- | 1971 | 1 | |
| Ål idrettshall | Ål idrettshall | Norway, Ål | 1997-10-14 | 1997-10-15 | 1997 | 1 | |
| American University of Beirut (AUB) | American University of Beirut | Lebanon, Beirut, Beirut, Libanon | 2023-11-10 | 2023-11-18 | 2023 | 1 | |
| Academy of Music | Academy of Music | United States of America, Philadelphia | 1903-11-25 | 1903-11-25 | 1903 | 1 | |
| American Airlines Theatre | American Airlines Theatre | United States of America, New York, 227 W 42nd St | 2009-01-06 | 2009-03-29 | 2009 | 1 | |
| Auditório Cláudio de Souza | Auditório Cláudio de Souza | Brazil, Andar, Praia do Flamengo, 172 - 11º | 1956-07-23 | -- | 1956 | 1 | |
| Akron | Akron | United States of America, Akron | 1903-10-22 | 1903-10-22 | 1903 | 1 | |
| Alafi Auditorium | Alafi Auditorium | United States of America, Berkeley, 2081 Addison St | 2010-04-02 | 2010-05-09 | 2010 | 1 | |
| Atelier à spectacle | L'Atelier à spectacle | France, Vernouillet, 51 Rue de Torçay | 2014-02-20 | 2014-02-21 | 2014 | 1 | |
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