| Arthur Miller | Arthur Miller |
| Arthur Rimbaud | Arthur Rimbaud |
| Arthur Schopenhauer | Arthur Schopenhauer |
| Arthur Seyss-Inquart | Arthur Seyß-Inquart |
| Arthur Stanley Eddington | Arthur Stanley Eddington |
| Arthur Sullivan | Arthur Sullivan |
| Arthur Wellesley | Arthur Wellesley |
| articulata | Gliedertier |
| artikel | Artikel |
| artikulation | Gelenk |
| Artilleri | Artillerie |
| artiskok | Artischocke |
| Artroskopi | Arthroskopie |
| Artsdannelse | Artbildung |
| Artur Balder | Artur Balder |
| Artur Rubinstein | Arthur Rubinstein |
| Arturo Pérez-Reverte | Arturo Pérez-Reverte |
| Arturo Toscanini | Arturo Toscanini |
| Aruba | Aruba |
| Arum | Aronstab |
| Arum-familien | Aronstabgewächse |
| Arunachal makak | Arunachalmakak |
| Arunachal Pradesh | Arunachal Pradesh |
| Arva | LVS-Gerät |
| arveanlæg | Genpool |
| arvelighedslære | Genetik |
| Arveligt monarki | Erbmonarchie |
| Arvemasse | Genom |
| Arven | Familiengrab |
| Arveprins | Kronprinz |
| Arveprins Frederik | Friedrich von Dänemark |
| Arveprins Gustav Adolf af Sverige | Gustav Adolf von Schweden |
| Arveprins Knud | Knut von Dänemark |
| Arvesynd | Erbsünde |
| Arvika | Arvika |
| Arvika kommun | Arvika |
| Arvin | Arvin |
| Arvo Pärt | Arvo Pärt |
| as | As |
| AS Monaco | AS Monaco |
| AS Roma | AS Rom |
| AS Saint-Étienne | AS Saint-Étienne |
| As Sulaymaniyah | Provinz as-Sulaimaniyya |
| Asafa Powell | Asafa Powell |
| asbest | Asbest |
| asbestcement | Asbestzement |
| asbestose | Asbestose |
| ASCII | American Standard Code for Information Interchange |
| Asdf | ASDF |
| ASEAN | ASEAN |
| Aseksualitet | Asexualität |
| Aserbajdsjan | Aserbaidschan |
| Aserbajdsjansk | Aserbaidschanisch |
| Asetro | Ásatrú |
| asfalt | Asphalt |
| Asfaltjunglen | Asphalt Dschungel |
| Asgård | Asgard |
| Ashdod | Aschdod |
| Ashihara Karate | Ashihara kaikan |
| Ashkelon | Askalon |
| Ashkenazisk jødedom | Aschkenasim |
| Ashlee Simpson | Ashlee Simpson |
| Ashley | Ashley |
| Ashley Tisdale | Ashley Tisdale |
| Ashoka | Ashoka |
