| Arbore | Arbore | Romania, Arbore | -- | -- | | | |
| Altusried | Altusried | Germany, Altusried | -- | -- | | | |
| Asnæs | Asnæs | Denmark, Asnæs | -- | -- | | | |
| Arosa | Arosa | Switzerland, Arosa | -- | -- | | | |
| Alexandria | Alexandria | Romania, Alexandria | -- | -- | | | |
| Alba | Alba | Romania, Alba | -- | -- | | | |
| 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 | -- | -- | | | |
| Aalen | Aalen | Germany, Aalen | -- | -- | | | |
| Adjud | Adjud | Romania, Adjud | -- | -- | | | |
| Aalborg Theaterpersonale | Aalborg Theaterpersonale | Denmark, Aalborg | -- | -- | | | |
| Aula Lettenweg | Aula Lettenweg 25 | Switzerland, Allschwil, Lettenweg 25, | -- | -- | | | |
| Albstadt | Albstadt | Germany, Albstadt | -- | -- | | | |
| Agnes Sorma und die Irving Place Theatergesellschaft | Agnes Sorma und die Irving Place Theatergesellschaft | United States, Chicago | -- | -- | | | |
| Aizpute | Aizpute | Latvia, Aizpute | -- | -- | | | |
| Aarhus Teater | Aarhus Teater | Denmark, Århus, Skolegade 9 | 1871-12-14 | 2015-02-28 | 1871 - 2015 | 47 | |
| Aalborg | Aalborg | Denmark, Aalborg | 1873-10-30 | -- | 1873 - 1874 | 2 | |
| Aarhus | Aarhus | Denmark | 1874-01-30 | -- | 1874 | 1 | |
| Aalborg Teater | Aalborg Teater | Denmark, Aalborg, Jernbanegade 11 | 1875-04-20 | 2014-10-04 | 1875 - 2014 | 31 | |
| Annaberg | Annaberg | Germany, Annaberg-Buchholz | 1878-- | -- | 1878 | 1 | |
| Aktientheater | Aktientheater | Germany, Osnabrück, Große Gildewart 7 | 1878-03-06 | -- | 1878 | 1 | |
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Venues
