| Art director | Art director |
| Art déco | Art deco |
| Art Garfunkel | Art Garfunkel |
| Art Nouveau | Jugendstil |
| Art Ross Trophy | Art Ross Trophy |
| Art Tatum | Art Tatum |
| arte | kunst |
| Arte degenerata | Entartete Kunst |
| Arte islamica | Islamisk kunst |
| Arte romanica | Romansk stil |
| Artefatto di compressione | Artefakt |
| Artemia | Saltsøkrebs |
| Artemia salina | Saltsøkrebs |
| Artemide | Artemis |
| Artemis | Artemis |
| Artemis Fowl | Artemis Fowl |
| Artemis Fowl II | Artemis Fowl |
| Artemisia | Bynke |
| Artemisia absinthium | Have-Malurt |
| Artemisia dracunculus | Estragon |
| Arteria | Arterie |
| Arteriola | Arteriole |
| Arthas Menethil | Arthas |
| Arthedain | Arthedain |
| Arthropoda | Leddyr |
| Arthur Buchwald | Art Buchwald |
| Arthur Compton | Arthur Compton |
| Arthur Conan Doyle | Arthur Conan Doyle |
| Arthur Dent | Arthur Dent |
| Arthur Eddington | Arthur Stanley Eddington |
| Arthur Evans | Arthur Evans |
| Arthur Honegger | Arthur Honegger |
| Arthur Koestler | Arthur Koestler |
| Arthur Miller | Arthur Miller |
| Arthur Rimbaud | Arthur Rimbaud |
| Arthur Rubinstein | Artur Rubinstein |
| Arthur Schopenhauer | Arthur Schopenhauer |
| Arthur Seyss-Inquart | Arthur Seyss-Inquart |
| Arthur Sullivan | Arthur Sullivan |
| Arthur Wellesley | Arthur Wellesley |
| Arti marziali cinesi | Kungfu |
| Arti marziali miste | MMA |
| Artico | Arktis |
| articolati | articulata |
| Articolazione | Led |
| articolo | artikel |
| Artide | Arktis |
| artigianato | håndværk |
| artigianato manuale | håndværk |
| artigliare | rive |
| Artiglieria | Artilleri |
| artiglio | klo |
| Artiodactyla | Parrettåede hovdyr |
| artista | kunstner |
| Arto inferiore | Fod |
| artrite | leddegigt |
| artropodi | leddyr |
| Artur Balder | Artur Balder |
| Arturo | Kong Arthur |
| Arturo e Zoe | Nancy |
| Arturo Pérez-Reverte | Arturo Pérez-Reverte |
| Arturo Toscanini | Arturo Toscanini |
| Aruba | Aruba |
| Arum | Arum |
| Arum italicum | Italiensk Arum |
| Arunachal Pradesh | Arunachal Pradesh |
| Arundo | Kano |
| Aruspicina | Haruspex |
