- Annenkov, I︠U︡riĭ, 1889-19741
- Annis, Edward R., 1913-20093
- Anomaly Films1
- Another Mother for Peace (Association)1
- Anov, Pavel Ivanovich1
- Anōtatē Scholē tōn Kalōn Technōn (Athens, Greece)1
- Anshe Chesed Congregation (Cleveland, Ohio)1
- Anshen & Allen1
- Ansorge, Martin C1
- Anstee, Margaret Joan1
- Ant Farm (Design group)6
- Antheil, George, 1900-19591
- Anthony, David1
- Anthony, Les2
- Anthony, Ray1
- Anti-Imperialist Singers1
- Antiquity (Musical group : active 1980s)3
- Antler, Steven D1
- Antonelli, Paola1
- Antonini, Alfredo1
- Antoyan, Haiganoush1
- Antreassian, John1
- Anuszkiewicz, Richard1
- Anything and Everything (Musical group)1
- Aoki, Carole1
- Apaydın, Pertev, 1929-20211
- Apolei, Teresa, -20171
- Applebaum, Edmund, 1899-1
- Appleby, Paul H. (Paul Henson), 1891-19631
- Applegate, Mrs.1
- Applewhite, Dr1
- Applewhite, Ruth1
- Aragon, 1897-19821
- Aragua Inc.1
- Aragón, Angélica, 1953-2
- Aras, Tevfik Rüştü, 1883-1
- Arbogast and Ross (Musical group)1
- Archer, Guy1
- Architectural League of New York3
- Archivo Nacional de Teatro y Cine del Ateneo Puertorriqueño1
- Arel, Bülent, 1919-19901
- Arel, Bülent, 1919-19906
- Arena, Franca, 1937-1
- Arena, Marc1
- Arends, Leslie C. (Leslie Cornelius), 1895-19851
- Ares, Roberto, 1912-19841
- Aréchaga, Guillermo1
- Argerich, Martha, 1941-1
- Argyros, Thomas G1
- Argüelles, José, 1939-20112
- Ariadne String Quartet1
- Arias, Consuelo, 1957-1
- Arizona State University3
- Arizpe S., Lourdes1
- Arkansas Black Hall of Fame1
- Arkansas Endowment for the Humanities1
- Arkatov, Alan1
- Arlen, Alice, 1940-20161
- Arlinsky, Cindy1
- Arlow, Jacob A1