| Apartman Sahne | Apartman Sahne (Apartman Stage) | Turkey, Istanbul, Koşuyolu Mh. Arda (Eski Gül) Sk. Şahin Apt. No:2/2-11A Kadıköy | -- | -- | | | |
| 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 | -- | -- | | | |
| Apartman Sahne | Apartman Sahne (Apartman Stage) | Turkey, Istanbul, Koşuyolu Mah. Arda (Eski Gül) Sk. Şahin Apt. No:2/2-11A Kadıköy - İstanbul | -- | -- | | | |
| Ålen | Ålen | Norway, Ålen | -- | -- | | | |
| Arbore | Arbore | Romania, Arbore | -- | -- | | | |
| Asnæs | Asnæs | Denmark, Asnæs | -- | -- | | | |
| 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 | -- | -- | | | |
| Altusried | Altusried | Germany, Altusried | -- | -- | | | |
| Apartman Sahne | Apartman Sahne (Apartman Stage) | Turkey, Istanbul, Koşuyolu Mh. Arda (Eski Gül) Sk. Şahin Apt. No:2/2-11A Kadıköy | -- | -- | | | |
| Alba | Alba | Romania, Alba | -- | -- | | | |
| Åmot | Åmot | Norway, Vinje, Telemark | -- | -- | | | |
| Albstadt | Albstadt | Germany, Albstadt | -- | -- | | | |
| Agnes Sorma und die Irving Place Theatergesellschaft | Agnes Sorma und die Irving Place Theatergesellschaft | United States, Chicago | -- | -- | | | |
| Adjud | Adjud | Romania, Adjud | -- | -- | | | |
| American Globe Theatre | American Globe Theatre | United States, New York, 145 West 46th Street | 2001-03-17 | 2001-04-08 | 2001 | 1 | |
| Austrheim Samfunnshus | Austrheim Samfunnshus | Norway, Mastrevik | 1989-10-08 | -- | 1989 | 1 | |
| Aurora | Aurora | United States, Aurora | 1903-12-16 | 1903-12-16 | 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 | |
| Amatnieku biedrības zālē | Amatnieku biedrības zālē | Latvia, Jelgava | 1903-03-02 | -- | 1903 | 1 | |
| Alumnae Theatre Company | Alumnae Theatre Company | Canada, Toronto, 70 Berkeley St | 2010-11-12 | 2010-11-27 | 2010 | 1 | |
| Akosha Studio | Akosha Studio | Japan, Tokyo | 1976-04-28 | 1976-05-08 | 1976 | 1 | |
| Aula Gymnasium Alleestrasse | Aula Gymnasium Alleestrasse | Germany, Siegburg | 1980-01-26 | -- | 1980 | 1 | |
| Assembly Hall, University of Western Australia | Assembly Hall, University of Western Australia | Australia, Perth, Pier Street | 1959-09-08 | 1959-09-10 | 1959 | 1 | |
| Aurora Turner Hall | Aurora Turner Hall | United States, Chicago, 3124 N. Clark Street | 1882-05-20 | -- | 1882 | 1 | |
| Art Tower Mito Theatre | Art Tower Mito Theatre | Japan, Mito, 6-8 Gokencho | 1993-04-01 | 1993-04-11 | 1993 | 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 | |
| Auditori Teatre (Calldetenes) | Auditori Teatre (Calldetenes) | Spain, Calldetenes, Plaça Onze de Setembre, S/N | 2008-09-06 | -- | 2008 | 1 | |
| Askanase Auditorium, North Dakota State University | Askanase Auditorium, North Dakota State University | United States, Fargo, 12th Ave N & Albrecht Boulevard | 2006-04-06 | 2006-04-14 | 2006 | 1 | |
| Arts Centre Theatre | Arts Centre Theatre | Canada, Calgary | 1968-02-28 | -- | 1968 | 1 | |
| Aula des Gymnasiums | Aula des Gymnasiums | Germany, Petrinum Brilon, Zur Jakobuslinde 21 | 2002-01-21 | -- | 2002 | 1 | |
| Aula Egg | Aula Egg | Switzerland, Frenkendorf, Schulanlage Egg | 1986-04-11 | 1986-04-25 | 1986 | 1 | |
| Annapolis | Annapolis | United States, Annapolis | 1903-09-30 | 1903-09-30 | 1903 | 1 | |
| Ace of Clubs | Ace of Clubs | United States, New York, 9 Great Jones St | 2005-08-22 | 2005-08-27 | 2005 | 1 | |
| Arts Centre | Arts Centre | England, Kings Lynn, Norfolk, 29 King Street | 1999-06-24 | -- | 1999 | 1 | |
| Allmags Festplats | Allmags Festplats | Sweden, Orust, Bohuslän | 1997-07-24 | 1997-08-03 | 1997 | 1 | |
| Auditorium | Auditorium | United States, Minneapolis | 1908-05-30 | 1908-05-30 | 1908 | 1 | |
| Arendal domkirke | Arendal domkirke | Norway, Arendal | 2015-08-09 | -- | 2015 | 1 | |
| Altes Neues Rathaus | Altes Neues Rathaus | Germany, Moers, Kastell 9 | 2012-09-13 | -- | 2012 | 1 | |
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