| arugula salad | Rucolasalat |
| arum | Aronstab |
| Arum italicum | Italienischer Aronstab |
| arum lilies | Zantedeschien |
| arum lily | Zimmercalla |
| Arum maculatum | Gefleckter Aronstab |
| Arumateua virus | Arumateua-Virus |
| Arumateua viruses | Arumateua-Viren |
| Aruna | Arun |
| Arunachal Macaque | Arunachalmakak |
| Arunachal Pradesh | Arunachal Pradesh |
| Aruncus | Geißbärte |
| Arundel | Arundel, Bd. 1: Oberst Arnolds geheimer Feldzug gegen Quebeck |
| Arundel Castle | Arundel Castle |
| Arundhati Roy | Arundhati Roy |
| Arundo | Kano |
| Arundo donax | Rohrstock |
| Aruru | Ninhursanga |
| Arusha | Arusha |
| Arusha Accords | Arusha-Abkommen |
| Arusha National Park | Arusha-Nationalpark |
| Arusha Region | Arusha |
| Aruwimi | Aruwimi |
| Aruwimi River | Aruwimi |
| Arvada | Arvada |
| Arvaikheer | Arwaicheer |
| Arval Brethren | Arvalbrüder |
| Arvand Rud | Arvandrud |
| Arvanites | Arvaniten |
| Arven | Familiengrab |
| Arverni | Arverner |
| Arveyres | Arveyres |
| Arvicanthis | Kusuratten |
| Arvicola | Schermäuse |
| Arvicolinae | Wühlmäuse |
| Arvid August Afzelius | Arvid August Afzelius |
| Arvid Carlsson | Arvid Carlsson |
| Arvid Horn | Arvid Horn |
| Arvidsjaur | Arvidsjaur |
| Arvidsjaur Airport | Flughafen Arvidsjaur |
| Arvidsjaur Municipality | Arvidsjaur |
| Arvigo | Arvigo |
| Arvika | Arvika |
| Arvika Municipality | Arvika |
| Arvin | Arvin |
| ArvinMeritor | Rockwell International |
| Arvirargus | Arvirargus |
| arvo | Nachmittag |
| Arvo Pärt | Arvo Pärt |
| Arvo Ylppö | Arvo Ylppö |
| Arvīds Pelše | Arvīds Pelše |
| Arwad | Aruad |
| Arx | Arx |
| Arx Fatalis | Arx Fatalis |
| ArXiv | ArXiv |
| ary | adisch |
| Arya | Heiliger |
| Arya Dröttningu | Arier |
| Arya Samaj | Arya Samaj |
| Aryabhata | Aryabhata |
| Aryan | Arier |
| Aryan Brotherhood | Aryan Brotherhood |
| Aryan certificate | Ariernachweis |
| Aryan race | Arier |
| Aryan. | arisch |
| Aryanah | Ariana |
| Aryanism | Arianismus |
| Aryanization | Arisierung |
| aryanize | arisieren |
| Aryanized | arisiert |
| Aryans | Arier |
| Aryar | Arier |
| Aryballos | Aryballos |
| Aryl | Arylgruppe |
| aryl group | Arylgruppe |
| aryl-aldehyde dehydrogenase | Arylaldehyd-Dehydrogenase |
| aryl-aldehyde dehydrogenases | Arylaldehyd-Dehydrogenasen |
| aryloxy group | Aryloxygruppe |
| arylsulfonate | Arylsulfonat |
| arylsulfonic acid | Arylsulfonsäure |
| arytenoid cartilages | Stellknorpel |
| Arzamas | Arsamas |
| Arzawa | Arzawa |
| Arzberg | Arzberg |
| Arzelà-Ascoli theorem | Satz von Arzelà-Ascoli |
| Arzfeld | Arzfeld |
| Arzier | Arzier VD |
| Arzl im Pitztal | Arzl im Pitztal |
| Arzl im Piztal | Arzl im Piztal |
| Arzo | Arzo TI |
| Arzúa | Arzúa |
| Arâches-la-Frasse | Arâches-la-Frasse |
| Arènes de Lutèce | Arena von Lutetia |
| as | ebenso |
| as (function | als |
| as ... as | wie |
| as a basic principle | grundsätzlich |
| as a book | als Buch |
| As a case in point, ... | Um ein typisches Beispiel zu nennen: |
| as a child | als Kind |
| as a concession | entgegenkommenderweise |
| as a consequence | darum |
| as a consequence of | infolge von |
| as a consequence thereof | einhergehend mit |
| as a countermove to sth. | im Gegenzug zu etw. |
| as a cycle | zyklisch |
| As a defence against | Guise |
| as a disguise | als Verkleidung |
| as a duck takes to water | natürlich |
