| Aure | Aure | Norway, Aure | 1995-10-22 | -- | 1995 | 1 | |
| Arbejdernes Forsamlingsbygning på Enghavevej | Arbejdernes Forsamlingsbygning på Enghavevej | Denmark, Copenhagen, Jagtvej 69 | 1897-01-17 | -- | 1897 | 1 | |
| Ashwood College | Ashwood College | Australia, Ashwood, Vannam Drive | 2007-- | 2007-11-10 | 2007 | 1 | |
| Agder Teater (Biscenen) | Agder Teater (Biscenen) | Norway, Kristiansand, Sjølystveien 2 | 1997-10-07 | 1997-11-08 | 1997 | 1 | |
| Andoain | Andoain | Spain, Andoain | 2011-03-11 | -- | 2011 | 1 | |
| Arts Centre, The | The Arts Centre | Singapore, 1 Old Parliament Lane | 2018-08-31 | 2018-09-02 | 2018 | 1 | |
| Auditorium, Khulna Press Club | Auditorium, Khulna Press Club | Bangladesh, Khulna, Sir Iqbal Rd | 2006-05-07 | -- | 2006 | 1 | |
| Augustinum Heidelberg | Augustinum Heidelberg | Germany, Heidelberg, Jaspersstraße 2 | 2007-02-02 | -- | 2007 | 1 | |
| Aula der Halepaghen Schule | Aula der Halepaghen Schule | Germany, Buxtehude, Konopkastraße 5 | 1997-10-01 | 1997-10-01 | 1997 | 1 | |
| Art Institute | Art Institute | United States, Chicago, South Michigan Avenue | 1890-12-01 | 1890-12-01 | 1890 | 1 | |
| Aure Ungdomsskole | Aure Ungdomsskole | Norway, Aure | 1990-04-03 | -- | 1990 | 1 | |
| Akadēmiskajā drāmas teātrī | Akadēmiskajā drāmas teātrī (Akadē;miskajā drāmas teātrī) | Latvia, Riga, Kronvalda bulvārī 2 | 1950-01-05 | -- | 1950 | 1 | |
| American Place Theater | American Place Theater | United States, New York, One East 53rd Street | 1984-12-10 | -- | 1984 | 1 | |
| Academy of Music | Academy of Music | United States, Raleigh | 1903-10-12 | 1903-10-12 | 1903 | 1 | |
| Alvesta | Alvesta | Sweden, Alvesta | 1989-11-26 | 1989-11-26 | 1989 | 1 | |
| Amatnieku biedrības zālē | Amatnieku biedrības zālē | Latvia, Jelgava | 1903-03-02 | -- | 1903 | 1 | |
| Akosha Studio | Akosha Studio | Japan, Tokyo | 1976-04-28 | 1976-05-08 | 1976 | 1 | |
| Amfissa | Amfissa | Greece, Amfissa | 1981-11-13 | -- | 1981 | 1 | |
| Aurora Turner Hall | Aurora Turner Hall | United States, Chicago, 3124 N. Clark Street | 1882-05-20 | -- | 1882 | 1 | |
| Auditório Municipal Eunice Muñoz | Auditório Municipal Eunice Muñoz | Portugal, Oeiras, Rua Mestre de Aviz | 2009-10-03 | 2009-12-20 | 2009 | 1 | |
| Auditorio Medina del Campo | Auditorio Medina del Campo | Spain, Medina del Campo,, Plaza Segovia, s/n | 2016-09-24 | -- | 2016 | 1 | |
| Altmühlsee Festspiele | Altmühlsee Festspiele | Germany, Muhr am See, Schloßstraße 4 | 2006-05-25 | 2006-05-27 | 2006 | 1 | |
| Arts Centre, The | The Arts Centre | England, Buxton | 2017-07-10 | 2017-07-12 | 2017 | 1 | |
| Assembly Hall of the Church of Scotland | Assembly Hall of the Church of Scotland | Scotland, Edinburgh, 121 George St | 1968-08-26 | -- | 1968 | 1 | |
| American University, AUC, The | The American University, AUC | Egypt, Cairo, Tahrir Square | 2013-10-11 | 2013-10-12 | 2013 | 1 | |
| Avenyteatern | Avenyteatern | Sweden, Ludvika, Carlavägen 24 | 2010-10-27 | -- | 2010 | 1 | |
| Albury | Albury | Australia, Albury | 1891-07-04 | -- | 1891 | 1 | |
| Al Salaam Theatre | Al Salaam Theatre | Egypt, Cairo | 2006-07-01 | 2006-07-03 | 2006 | 1 | |
| Aula Nikolaus-Cusanus-Gymnasium | Aula Nikolaus-Cusanus-Gymnasium | Germany, Bergisch-Gladbach | 1980-01-09 | -- | 1980 | 1 | |
| ABC-Teatret | ABC-Teatret | Norway, Oslo | 1968-05-13 | 1968-05-14 | 1968 | 1 | |
| Adel Memorial Hall | Adel Memorial Hall | England, Leeds, West Yorkshire, Church Lane, Adel, | 2013-04-24 | 2013-04-27 | 2013 | 1 | |
| Avesta | Avesta | Sweden, Avesta | 1991-03-06 | 1991-03-06 | 1991 | 1 | |
| AF-Borgen | AF-Borgen | Sweden, Lund, Sandgatan 2 | 2009-05-13 | 2009-05-18 | 2009 | 1 | |
| AMCO-Theater | AMCO-Theater | Netherlands, Voorburg, Burgemeester feithplein 95 | 2005-11-18 | 2005-12-10 | 2005 | 1 | |
| Ashland | Ashland | United States, Ashland | 1903-11-21 | 1903-11-21 | 1903 | 1 | |
| Amphitheater am Stoa | Amphitheater am Stoa | Germany, Edling, Kesselseestraße | 1999-06-29 | -- | 1999 | 1 | |
| Alfieri, Teatro | Teatro Alfieri | Italy, Castelnuovo Garfagnana, Via Guglielmo Marconi | 2018-02-04 | -- | 2018 | 1 | |
| Ananya Theatre Festival | Ananya Theatre Festival | Bangladesh, Chandpur | 2001-02-25 | -- | 2001 | 1 | |
| Auditorio Municipal de La Pintana | Auditorio Municipal de La Pintana | Chile, La Pintana | 2011-11- | -- | 2011 | 1 | |
| Art Tower Mito Theatre | Art Tower Mito Theatre | Japan, Mito, 6-8 Gokencho | 1993-04-01 | 1993-04-11 | 1993 | 1 | |
| American Airlines Theatre | American Airlines Theatre | United States, New York, 227 W 42nd St | 2009-01-06 | 2009-03-29 | 2009 | 1 | |
| Arts Theatre | Arts Theatre | Northern Ireland, Belfast | 1980-03-31 | 1980-04-05 | 1980 | 1 | |
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