| Albstadt | Albstadt | Germany, Albstadt | -- | -- | | | |
| Asnæs | Asnæs | Denmark, Asnæs | -- | -- | | | |
| Aizpute | Aizpute | Latvia, Aizpute | -- | -- | | | |
| Adjud | Adjud | Romania, Adjud | -- | -- | | | |
| Arosa | Arosa | Switzerland, Arosa | -- | -- | | | |
| Aula Lettenweg | Aula Lettenweg 25 | Switzerland, Allschwil, Lettenweg 25, | -- | -- | | | |
| Arbore | Arbore | Romania, Arbore | -- | -- | | | |
| Alba | Alba | Romania, Alba | -- | -- | | | |
| Altusried | Altusried | Germany, Altusried | -- | -- | | | |
| Aalen | Aalen | Germany, Aalen | -- | -- | | | |
| Alexandria | Alexandria | Romania, Alexandria | -- | -- | | | |
| Agnes Sorma und die Irving Place Theatergesellschaft | Agnes Sorma und die Irving Place Theatergesellschaft | United States, Chicago | -- | -- | | | |
| Aalborg Theaterpersonale | Aalborg Theaterpersonale | Denmark, Aalborg | -- | -- | | | |
| 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 | -- | -- | | | |
| Asheville High School | Asheville High School | United States, Asheville | 1914-02-13 | 1914-02-13 | 1914 | 1 | |
| Abrons Arts Center | Abrons Arts Center | United States, New York, 466 Grand St | 2006-10-05 | 2006-10-15 | 2006 | 1 | |
| Aksdal | Aksdal | Norway, Aksdal | 2002-05-05 | -- | 2002 | 1 | |
| Ace of Clubs | Ace of Clubs | United States, New York, 9 Great Jones St | 2005-08-22 | 2005-08-27 | 2005 | 1 | |
| Ancona | Ancona | Italy, Ancona | 1892-09-29 | -- | 1892 | 1 | |
| Arlequins do Teatro | Arlequins do Teatro | Brazil, São Paulo | 1988-03-21 | -- | 1988 | 1 | |
| Aurora | Aurora | United States, Aurora | 1903-12-16 | 1903-12-16 | 1903 | 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 | |
| Annenberg Center | Annenberg Center | United States, Philadelphia, 3680 Walnut Street | 1993-04-23 | 1993-05-16 | 1993 | 1 | |
| Akademija za igralsko umetnost Ljubljana | Akademija za igralsko umetnost Ljubljana | Slovenia, Ljubljana | 1951-07-02 | -- | 1951 | 1 | |
| Aula Lettenweg 25 in Allschwil | Aula Lettenweg 25 in Allschwil | Switzerland, Allschwil, Lettenweg 25 | 2012-06-01 | 2012-06-03 | 2012 | 1 | |
| Arisson Theatre | Arisson Theatre | Israel, Tel Aviv, 7 Saadia Gaon Street | 2009-01-24 | 2009-12-23 | 2009 | 1 | |
| Alvesta | Alvesta | Sweden, Alvesta | 1989-11-26 | 1989-11-26 | 1989 | 1 | |
| Alle Vigne, Teatro | Teatro Alle Vigne | Italy, Lodi, Via Cavour, 66 | 2017-03-05 | -- | 2017 | 1 | |
| Augustine Drama Group | Augustine Drama Group | China, Hong Kong, Tai Shek St, Sai Wan Ho, Hong Kong | 1996-- | -- | 1996 | 1 | |
| Asker | Asker | Norway, Asker | 1982-10-30 | -- | 1982 | 1 | |
| Austrheim Samfunnshus | Austrheim Samfunnshus | Norway, Mastrevik | 1989-10-08 | -- | 1989 | 1 | |
| Academic National Theatre | Academic National Theatre | Azerbaijan, Baku, Fizuli Square, 1 Torgova | 2006-12-11 | -- | 2006 | 1 | |
| Aiken Community Playhouse | Aiken Community Playhouse | United States, Aiken, SC, 126 Newberry St SW, | 2000-04-13 | 2000-04-22 | 2000 | 1 | |
| Austria | Austria | Austria | 1964-05- | -- | 1964 | 1 | |
| Aula Egg | Aula Egg | Switzerland, Frenkendorf, Schulanlage Egg | 1986-04-11 | 1986-04-25 | 1986 | 1 | |
| Antitheatro (Maria Xenoudaki) | Antitheatro (Maria Xenoudaki) | Greece, Atehns | 1990-11-08 | 1991-03-31 | 1990 | 1 | |
| Arena Theatre, Moravian College | Arena Theatre, Moravian College | United States, Bethlehem, 1200 Main St | 2005-10-20 | 2005-10-23 | 2005 | 1 | |
| Adelphi Theatre | Adelphi Theatre | United States, Philadelphia | 1908-01-27 | 1908-01-27 | 1908 | 1 | |
| ASB Waterfront Theatre | ASB Waterfront Theatre | New Zealand, Auckland, 138 Halsey Street, Wynyard Quarter | 2017-03-07 | 2017-03-18 | 2017 | 1 | |
| Atelier Théâtre Jean Vilar | Atelier Théâtre Jean Vilar | Belgium, Louvain-la-Neuve, Place de l'Hocaille 6 | 2002-01-17 | 2002-02-16 | 2002 | 1 | |
| Arts Club of Washington | Arts Club of Washington | United States, Washington D.C., 2017 I Street Northwest | 2010-09-21 | -- | 2010 | 1 | |
| Annaberg | Annaberg | Germany, Annaberg-Buchholz | 1878-- | -- | 1878 | 1 | |
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Venues
