| Alte Mälzerei | Alte Mälzerei | Germany, Mosbach, Alte Bergsteige 7 | 2006-03-21 | -- | 2006 | 1 | |
| Alhecama Theatre | Alhecama Theatre | United States, Santa Barbara, 914 Santa Barbara St. | 2001-02-09 | 2011-04-24 | 2001–2011 | 2 | |
| Aarhus | Aarhus | Denmark, Aarhus | 1874-01-30 | -- | 1874 | 1 | |
| Ashby Stage, The | The Ashby Stage | United States, Berkeley, 1901 Ashby Avenue | 2017-03-16 | 2017-04-16 | 2017 | 1 | |
| Aula der Jacob Lienau Realschule | Aula der Jacob Lienau Realschule | Germany, Neustadt-Holstein, Schulstraße 4 | 1997-09-30 | 1997-09-30 | 1997 | 1 | |
| Å Samfunnshus | Å Samfunnshus | Norway, Jerpstad | 1959-02-04 | -- | 1959–1961 | 3 | |
| Arosa | Arosa | Switzerland, Arosa | -- | -- | | | |
| Ark Theatre Company | Ark Theatre Company | United States, Los Angeles, 2511 Wilshire Blvd | 2008-05-08 | 2008-06-14 | 2008 | 1 | |
| Anahita Theatre | Anahita Theatre | Iran, Tehran | 1959-08-25 | -- | 1959 | 1 | |
| Alta Kultursal | Alta Kultursal | Norway, Alta, Follumsvei 33 | 2006-11-08 | -- | 2006–2017 | 5 | |
| Academy of Fine Arts, Kolkata | Academy of Fine Arts, Kolkata | India, Kolkata, 2, Cathedral Road | 2004-01- | -- | 2004–2006 | 2 | |
| Aalborg | Aalborg | Denmark, Aalborg | 1873-10-30 | -- | 1873–1874 | 2 | |
| Asker | Asker | Norway, Asker | 1982-10-30 | -- | 1982 | 1 | |
| Avalon Repertory Theatre | Avalon Repertory Theatre | United States, New York, 488 Madison Ave | 1990-02-08 | 1990-02-25 | 1990 | 1 | |
| Academy of Music | Academy of Music | United States, Charlotte | 1903-10-13 | 1904-10-28 | 1903–1904 | 2 | |
| Aachen | Aachen | Germany, Aachen | 1954-- | -- | 1954 | 1 | |
| Arendal Kulturhus (Lille Torungen) | Arendal Kulturhus (Lille Torungen) | Norway, Arendal, Sam Eydes Plass 1 | 2011-09-24 | 2011-09-27 | 2011 | 1 | |
| Alingsås | Alingsås | Sweden, Alingsås | 1989-11-23 | 1989-11-23 | 1989 | 1 | |
| Arena Borghesi | Arena Borghesi | Italy, Faenza, Viale Stradone 2 | 1900-07-06 | 1900-07-06 | 1900 | 2 | |
| Aluljáró Színház | Aluljáró Színház | Hungary, Budapest | 1996-12-15 | -- | 1996 | 1 | |
| Akademija za gledališče, radio, film in televizijo | Akademija za gledališče, radio, film in televizijo | Slovenia, Ljubljana, Nazorjeva ulica 3 | 1981-05-15 | -- | 1981–2003 | 3 | |
| Åmot ungdomsskule | Åmot ungdomsskule | Norway, Rena, Åmot | 2004-10-21 | -- | 2004 | 1 | |
| Alte Sparkasse | Alte Sparkasse | Germany, Ibbenbüren, Oststraße 28 | 1998-11-18 | -- | 1998 | 1 | |
| Aspra Spitia | Aspra Spitia | Greece | 1981-11-12 | -- | 1981 | 1 | |
| Arden Playhouse | Arden Playhouse | United States, Dallas | 1954-10-16 | 1954-10-20 | 1954 | 1 | |
| Akademietheater Utrecht | Akademietheater Utrecht | Netherlands, Utrecht, Janskerkhof 17 | 1997-12-19 | -- | 1997 | 1 | |
| Akasaka Red Theater | Akasaka Red Theater | Japan, Tokyo, 3-10-9 Akasaka, Minato-ku | 2009-07-08 | 2009-07-14 | 2009 | 1 | |
| Akademia hunerejwanekany Duhok | ئەکادیمیای هونەرە جوانەکانی دهۆک Duhok Academia of Fine Arts (Akadimiay Hunerejwanekany Duhok) | Iraq, Duhok, Zakho way | 2009-05-23 | 2009-05-30 | 2009 | 1 | |
| ANKER Leipzig | ANKER Leipzig | Germany, Leipzig, Renftstraße 1 | 2006-06-21 | -- | 2006 | 1 | |
| Augustine Drama Group | Augustine Drama Group | China, Hong Kong, Tai Shek St, Sai Wan Ho, Hong Kong | 1996-- | -- | 1996 | 1 | |
| Arts Centre, The | The Arts Centre | England, Ormskirk, Edge Hill University, St Helens Road | 2011-03-23 | 2014-10-16 | 2011–2014 | 2 | |
| Aithousa Technis | Aithousa Technis | Greece, Kozani, Trion Ierarchon 2 | 2011-12-05 | -- | 2011 | 1 | |
| Aula de Teatro de la Universidad de Burgo | Aula de Teatro de la Universidad de Burgo | Spain, Burgos | 1991-06-27 | -- | 1991 | 1 | |
| Argentina | Argentina | Argentina | 1972-- | -- | 1972–1997 | 3 | |
| Aulaen AID | Aulaen AID | Norway, Grimstad | 1984-11-28 | -- | 1984–1985 | 2 | |
| Agnes Sorma und die Irving Place Theatergesellschaft | Agnes Sorma und die Irving Place Theatergesellschaft | United States, Chicago | -- | -- | | | |
| Arnstadt | Arnstadt | Germany | 1967-11-29 | -- | 1967–2010 | 2 | |
| Amtshaus | Amtshaus | Switzerland, Kaiserstuhl, Hauptgasse 34, | 2013-04-13 | 2013-06-30 | 2013 | 1 | |
| Aberystwyth Arts Centre | Aberystwyth Arts Centre | Wales, Dyfed, Aberystwyth University, Penglais Campus, Aberystwyth | 1991-03-16 | 1991-03-23 | 1991 | 1 | |
| Adelaide Festival Centre | Adelaide Festival Centre | Australia, Adelaide, King William St | 2012-09-19 | 2012-09-21 | 2012 | 1 | |
| Ankara | Ankara | Turkey, Ankara | 1949-- | 1966-- | 1949–2010 | 4 | |
| ANTA Playhouse | ANTA Playhouse | United States, New York, 245 W. 52nd St | 1951-01-28 | 1951-02-24 | 1951 | 1 | |
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