| Agnes Sorma und die Irving Place Theatergesellschaft | Agnes Sorma und die Irving Place Theatergesellschaft | United States of America, Chicago | -- | -- | | | |
| Arbore | Arbore | Romania, Arbore | -- | -- | | | |
| Ashikaga | Ashikaga | Japan, Ashikaga | -- | -- | | | |
| Alba | Alba | Romania, Alba | -- | -- | | | |
| Asahikawa | Asahikawa | Japan, Asahikawa | -- | -- | | | |
| Albstadt | Albstadt | Germany, Albstadt | -- | -- | | | |
| Altusried | Altusried | Germany, Altusried | -- | -- | | | |
| Ayuntamiento de Sevilla | Ayuntamiento de Sevilla | Spain, Sevilla | -- | -- | | | |
| Ålen | Ålen | Norway, Ålen | -- | -- | | | |
| Aalen | Aalen | Germany, Aalen | -- | -- | | | |
| Adjud | Adjud | Romania, Adjud | -- | -- | | | |
| Alexandre Dumas Théâtre | Théâtre Alexandre Dumas | France, Saint-Germain-en-Laye, 3 Rue Henri IV | -- | -- | | | |
| Åmot | Åmot | Norway, Vinje, Telemark | -- | -- | | | |
| Asnæs | Asnæs | Denmark, Asnæs | -- | -- | | | |
| Australia | Australia | Australia | -- | -- | | | |
| Arosa | Arosa | Switzerland, Arosa | -- | -- | | | |
| Alexandria | Alexandria | Romania, Alexandria | -- | -- | | | |
| Arts, Salle des | Salle des Arts | France, Villennes-sur-Seine, 57 Place de la Libération | -- | -- | | | |
| Aizpute | Aizpute | Latvia, Aizpute | -- | -- | | | |
| Academy of Music | Academy of Music | United States of America, Harrisonburg | 1903-12-31 | 1903-12-31 | 1903 | 1 | |
| Acrosstown Repertory Theatre | Acrosstown Repertory Theatre | United States of America, Gainesville, 619 S Main St | 2000-10-12 | 2000-11-04 | 2000 | 1 | |
| Angell Blackfriars Theatre, Smith Center for the Arts | Angell Blackfriars Theatre, Smith Center for the Arts | United States of America, Geneva, 82 Seneca Street | 2010-10-29 | 2010-11-07 | 2010 | 1 | |
| Apartman Sahne | Apartman Sahne | Turkey, Istanbul, Koşuyolu Mh. Arda (Eski Gül) Sk. Şahin Apt. No:2/2-11A Kadıköy | 2020-01-27 | -- | 2020 | 1 | |
| Arenan | Arenan | Sweden, Karlstad, Västra Torggatan 26 | 2006-11-06 | -- | 2006 | 1 | |
| Aula der Realschule | Aula der Realschule | Germany, Dannenberg | 1980-02-02 | -- | 1980 | 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 | |
| Arbeiderforeningen | Arbeiderforeningen | Norway, Kristiansand, Dronningens gate 34 | 1957-08-01 | -- | 1957 | 1 | |
| Auditório Cláudio de Souza | Auditório Cláudio de Souza | Brazil, Andar, Praia do Flamengo, 172 - 11º | 1956-07-23 | -- | 1956 | 1 | |
| Asheville High School | Asheville High School | United States of America, Asheville | 1914-02-13 | 1914-02-13 | 1914 | 1 | |
| Aithousa Anaplaseos | Aithousa Anaplaseos | Greece, Pyrgos | 1912-09-05 | -- | 1912 | 1 | |
| Adelphi Theatre | Adelphi Theatre | England, London, Strand | 1903-10-07 | -- | 1903 | 1 | |
| Anahita Theatre | Anahita Theatre | Iran, Tehran | 1959-08-25 | -- | 1959 | 1 | |
| Albacete | Albacete | Spain | 1938-10- | -- | 1938 | 1 | |
| Averøy ungdomskole | Averøy ungdomskole | Norway, Averøy, Bruhagen | 2007-03-27 | -- | 2007 | 1 | |
| Aachen | Aachen | Germany, Aachen | 1954-- | -- | 1954 | 1 | |
| Azuaga (Badajoz) | Azuaga (Badajoz) | Spain | 1920-06- | -- | 1920 | 1 | |
| Annenberg Center | Annenberg Center | United States of America, Philadelphia, 3680 Walnut Street | 1993-04-23 | 1993-05-16 | 1993 | 1 | |
| Auditorium | Auditorium | United States of America, Spokane | 1910-08-07 | 1910-08-07 | 1910 | 1 | |
| Alexandra Theatre | Alexandra Theatre | England, Birmingham, West Midlands, Suffolk Street Queensway | 1972-05-08 | -- | 1972 | 1 | |
| Auraria Theatre, University of Colorado | Auraria Theatre, University of Colorado | United States of America, Denver | 2012-04-08 | -- | 2012 | 1 | |
| Aventure, Théâtre de l' | Théâtre de l'Aventure | France, Hem, 27 Rue des Écoles | 2010-03- | 2010-03- | 2010 | 1 | |
| Asker | Asker | Norway, Asker | 1982-10-30 | -- | 1982 | 1 | |
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