| Adjud | Adjud | Romania, Adjud | -- | -- | | | |
| Agnes Sorma und die Irving Place Theatergesellschaft | Agnes Sorma und die Irving Place Theatergesellschaft | United States, Chicago | -- | -- | | | |
| Aalen | Aalen | Germany, Aalen | -- | -- | | | |
| Aula Lettenweg | Aula Lettenweg 25 | Switzerland, Allschwil, Lettenweg 25, | -- | -- | | | |
| Alexandria | Alexandria | Romania, Alexandria | -- | -- | | | |
| Aizpute | Aizpute | Latvia, Aizpute | -- | -- | | | |
| Arosa | Arosa | Switzerland, Arosa | -- | -- | | | |
| Arbore | Arbore | Romania, Arbore | -- | -- | | | |
| Ålen | Ålen | Norway, Ålen | -- | -- | | | |
| Altusried | Altusried | Germany, Altusried | -- | -- | | | |
| Adana DT Sahnesi (Adana DT Stage) | Hacı Ömer Sabancı Kültür Merkezi Sahnesi (Haci Omer Culture Center Theatre Stage) | Turkey, Seyhan/ADANA, Hacı Ömer Sabancı Kültür Merkezi Adana Devlet Tiyatrosu Sahnesi | -- | -- | | | |
| Asnæs | Asnæs | Denmark, Asnæs | -- | -- | | | |
| Alba | Alba | Romania, Alba | -- | -- | | | |
| Albstadt | Albstadt | Germany, Albstadt | -- | -- | | | |
| Åmot | Åmot | Norway, Vinje, Telemark | -- | -- | | | |
| Aithousa Vasileios Pyrsinellas | Aithousa Vasileios Pyrsinellas | Greece, Ioannina | 2005-02-10 | -- | 2005 | 1 | |
| Auditorium Mainstage Theatre at Glendale Community College | Auditorium Mainstage Theatre at Glendale Community College | United States, Glendale, 1500 N Verdugo Rd | 2012-11-08 | 2012-11-18 | 2012 | 1 | |
| Arendal Bibliotek | Arendal Bibliotek | Norway, Arendal, Arendal | 2006-03-21 | -- | 2006 | 1 | |
| Angoulême | Angoulême | France, Angoulême | 1897-03-14 | -- | 1897 | 1 | |
| Abbott's Opera House | Abbott's Opera House | New Zealand, Auckland, Queen Street | 1891-01-14 | 1891-01-16 | 1891 | 1 | |
| Asahikawa | Asahikawa | Japan, Asahikawa | 2010-02-24 | -- | 2010 | 1 | |
| Aspö bygdegård | Aspö bygdegård | Sweden, Strängnäs | 2019-10-11 | 2019-10-11 | 2019 | 1 | |
| Arsenaal | 't Arsenaal | Belgium, Mechelen, Hanswijkstraat 63 | 2007-02-28 | 2007-12-20 | 2007 | 1 | |
| Ål idrettshall | Ål idrettshall | Norway, Ål | 1997-10-14 | 1997-10-15 | 1997 | 1 | |
| Alta gymnas | Alta gymnas | Norway, Alta | 1968-09-25 | 1968-09-26 | 1968 | 1 | |
| Argos Teatro | Argos Teatro | Cuba, Havanna | 2012-11-24 | -- | 2012 | 1 | |
| Anne Gullestad-salen (Hordaland Teater) | Anne Gullestad-salen (Hordaland Teater) | Norway, Fana, Hordnesvegen 24 | 2003-09-19 | 2004-01-29 | 2003 | 1 | |
| Auditorio Municipal de Albacete | Auditorio Municipal de Albacete | Spain, Albacete, Plaza de la Catedral, s/n | 2005-11-05 | 2005-11-05 | 2005 | 1 | |
| Auditorio de Cabezo de Torres | Auditorio de Cabezo de Torres | Spain, Murcia, Calle de Francisco Rabal | 2010-05-07 | -- | 2010 | 1 | |
| AGADU | AGADU | Uruguay, Montevideo, Canelones 1122 | 1999-09-10 | -- | 1999 | 1 | |
| Al-Mahd Yard, Betlehem | Al-Mahd Yard, Betlehem | Palestinian Territories, Betlehem | 2008-10-18 | -- | 2008 | 1 | |
| Aula des Gymnasium Alfeld | Aula des Gymnasium Alfeld | Germany, Alfeld (Leine), Antonianger 22C | 2005-10-20 | -- | 2005 | 1 | |
| Aula Egg | Aula Egg | Switzerland, Frenkendorf, Schulanlage Egg | 1986-04-11 | 1986-04-25 | 1986 | 1 | |
| Amatørteatrets hus på Øiset | Amatørteatrets hus på Øiset | Norway, Kongsvinger | 2007-04-13 | 2007-05-07 | 2007 | 1 | |
| Auditorium Concordia | Auditorium Concordia | Italy, Pordenone, via 33170, Via Interna, 2 | 1994-03-15 | 1994-03-16 | 1994 | 1 | |
| Apollo-Theater | Apollo-Theater | Switzerland, Bern | 1909-02-26 | 1909-03-01 | 1909 | 1 | |
| Ateneo de Caracas | Ateneo de Caracas | Venezuela, Caracas, Urbanización Colinas de La Colina, Quinta La Colina,, Avenida La Salle | 1998-10-01 | 1998-11-10 | 1998 | 1 | |
| Allmags Festplats | Allmags Festplats | Sweden, Orust, Bohuslän | 1997-07-24 | 1997-08-03 | 1997 | 1 | |
| AINSI | AINSI | Netherlands, Maastricht, Lage Kanaaldijk 112-113 | 2009-11-10 | -- | 2009 | 1 | |
| Auditorio Municipal de Cangas | Auditorio Municipal de Cangas | Spain, Cangas, Pontevedra, Avenida de Lugo, 27A | 2014-12-14 | -- | 2014 | 1 | |
| Adelphi Theatre | Adelphi Theatre | England, London, Strand | 1903-10-07 | -- | 1903 | 1 | |
| A.R.T./New York Theatres | A.R.T./New York Theatres | United States, New York, 502 W 53rd St | 2017-01-17 | 2017-02-11 | 2017 | 1 | |
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