| Aula Lettenweg | Aula Lettenweg 25 | Switzerland, Allschwil, Lettenweg 25, | -- | -- | | | |
| Aula Lettenweg 25 in Allschwil | Aula Lettenweg 25 in Allschwil | Switzerland, Allschwil, Lettenweg 25 | 2012-06-01 | 2012-06-03 | 2012 | 1 | |
| Aula Nikolaus-Cusanus-Gymnasium | Aula Nikolaus-Cusanus-Gymnasium | Germany, Bergisch-Gladbach | 1980-01-09 | -- | 1980 | 1 | |
| Aulaen | Aulaen | Norway, Horten | 1965-09-12 | -- | 1965–1969 | 3 | |
| Aulaen AID | Aulaen AID | Norway, Grimstad | 1984-11-28 | -- | 1984–1985 | 2 | |
| Aulaen i Verdal | Aulaen i Verdal | Norway, Verdal, Verdal | 2012-11-05 | 2020-10-26 | 2012–2020 | 2 | |
| Auraria Theatre, University of Colorado | Auraria Theatre, University of Colorado | United States, Denver | 2012-04-08 | -- | 2012 | 1 | |
| Aure | Aure | Norway, Aure | 1995-10-22 | -- | 1995 | 1 | |
| Aure barne- og ungdomsskole | Aure barne- og ungdomsskole | Norway, Aure, Aure | 2007-03-19 | -- | 2007 | 1 | |
| Aure Ungdomsskole | Aure Ungdomsskole | Norway, Aure | 1990-04-03 | -- | 1990 | 1 | |
| Aurora | Aurora | United States, Aurora | 1903-12-16 | 1903-12-16 | 1903 | 1 | |
| Aurora Theatre Company | Aurora Theatre Company | United States, Berkeley, 2081 Addison Street | 2001-04-06 | 2006-03-12 | 2001–2016 | 3 | |
| Aurora Turner Hall | Aurora Turner Hall | United States, Chicago, 3124 N. Clark Street | 1882-05-20 | -- | 1882 | 1 | |
| Aust-Agder | Aust-Agder | Norway, Aust-Agder | 2000-11-08 | 2000-11-20 | 2000 | 1 | |
| Australia | Australia | Australia | 1984-- | -- | 1984 | 1 | |
| Austrheim Samfunnshus | Austrheim Samfunnshus | Norway, Mastrevik | 1989-10-08 | -- | 1989 | 1 | |
| Austria | Austria | Austria | 1918-- | -- | 1918–1964 | 3 | |
| Austråtborgen | Austråtborgen | Norway, Austråt | 1983-06-11 | 1984-08-26 | 1983–1984 | 2 | |
| Aux Dog Theatre | Aux Dog Theatre | United States, Albuquerque, 3011 Monte Vista Blvd NE | 2013-08-09 | 2013-09-01 | 2013 | 1 | |
| Avalon Repertory Theatre | Avalon Repertory Theatre | United States, New York, 488 Madison Ave | 1990-02-08 | 1990-02-25 | 1990 | 1 | |
| Aventure, Théâtre de l' | Théâtre de l'Aventure | France, Hem, 27 Rue des Écoles | 2010-03- | 2010-03- | 2010 | 1 | |
| Avenue Theatre | Avenue Theatre | England, Ealing, London, 268 Northfield Avenue | 1892-04-19 | 1896-12-19 | 1892–1896 | 3 | |
| Avenue Theatre | Avenue Theatre | United States, Brockway | 1904-05-07 | 1904-05-07 | 1904 | 1 | |
| Avenue Theatre | Avenue Theatre | United States, Detroit | 1903-12-30 | 1903-12-30 | 1903 | 1 | |
| Aveny Teatret | Aveny Teatret | Denmark, 1820 Frederiksberg, Frederiksberg Allé 102 | 1986-12-11 | -- | 1986 | 1 | |
| Avenyteatern | Avenyteatern | Sweden, Ludvika, Carlavägen 24 | 2010-10-27 | -- | 2010 | 1 | |
| Avery Hall, Vassar College | Avery Hall, Vassar College | United States, Poughkeepsie | 1941-02-21 | 1951-03-17 | 1941–1951 | 3 | |
| Averøy ungdomskole | Averøy ungdomskole | Norway, Averøy, Bruhagen | 2007-03-27 | -- | 2007 | 1 | |
| Avesta | Avesta | Sweden, Avesta | 1991-03-06 | 1991-03-06 | 1991 | 1 | |
| Avesta teater | Avesta teater | Sweden, Frejgatan 1, Avesta, Frejgatan 1 | 2010-09-29 | 2010-12-11 | 2010 | 1 | |
| Avholdslokalet | Avholdslokalet | Norway, Horten | 1927-09-07 | -- | 1927–1956 | 4 | |
| Avon Theatre | Avon Theatre Stage | Canada, Stratford, 99 Downie St. | 1977-06-06 | 1977-10-15 | 1977–1987 | 2 | |
| Ayuntamiento de Sevilla | Ayuntamiento de Sevilla | Spain, Sevilla | 1994-02-11 | 1994-02-14 | 1994 | 1 | |
| Å Samfunnshus | Å Samfunnshus | Norway, Jerpstad | 1959-02-04 | -- | 1959–1961 | 3 | |
| Åbo og Åboland | Åbo og Åboland | Finland, Åbo og Åboland | 1999-10-30 | 1999-11-18 | 1999 | 1 | |
| Åbo Svenska Teater | Åbo Svenska Teater | Finland, Turku (Åbo), 13, Eerikinkatu | 1877-01-12 | 2011-11-26 | 1877–2011 | 22 | |
| Aachen | Aachen | Germany, Aachen | 1954-- | -- | 1954 | 1 | |
| Åfoss skole | Åfoss skole | Norway, Skien, Eikåsvegen 10 | 2006-09-18 | -- | 2006 | 1 | |
| Ål | Ål | Norway, Ål | 1995-01-27 | -- | 1995–2005 | 5 | |
| Ål idrettshall | Ål idrettshall | Norway, Ål | 1997-10-14 | 1997-10-15 | 1997 | 1 | |
| Ål kulturhus | Ål kulturhus | Norway, Ål, Ål kulturhus | 1997-10-15 | 2021-02-14 | 1997–2021 | 11 | |
| Aalborg | Aalborg | Denmark, Aalborg | 1873-10-30 | -- | 1873–1874 | 2 | |
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