| Arnold-Chiari syndrome | Arnold-Chiari-Syndrom |
| Arnoldo Mondadori Editore | Arnoldo Mondadori Editore |
| Arnoldstein | Arnoldstein |
| Arnolfini Portrait | Arnolfini-Hochzeit |
| Arnolfo di Cambio | Arnolfo di Cambio |
| arnolol | Arnolol |
| Arnolt Schlick | Arnolt Schlick |
| Arnos Grove | Arnos Grove |
| Arnos Grove tube station | Arnos Grove |
| Arnott valve | Wrasenklappe |
| Arnouville | Arnouville |
| Arnoux's beaked whale | Südlicher Schnabelwal |
| Arnošt Lustig | Arnošt Lustig |
| Arnošt of Pardubice | Ernst von Pardubitz |
| Arnsberg | Arnsberg |
| Arnsberg-Menden Airport , ZCA , EDLA | Flugplatz Arnsberg-Menden |
| Arnschwang | Arnschwang |
| Arnsdorf | Arnsdorf |
| Arnstadt | Arnstadt |
| Arnstadt-Alkersleben Airport , EDBA | Flugplatz Arnstadt-Alkersleben |
| Arnstein | Arnstein |
| Arnstorf | Arnstorf |
| Arnulf | Arnulf |
| Arnulf of Carinthia | Arnulf von Kärnten |
| Arnulf of Metz | Arnulf von Metz |
| Arnulf of Montgomery | Arnulf de Montgomery |
| Arnulfo Arias | Arnulfo Arias |
| Aro | ARO |
| Arogno | Arogno TI |
| arolla pine | Arve |
| aroma | Aroma |
| Aroma compound | Odorierung |
| aroma industry | Aromenindustrie |
| aroma lamp | Aroma-Lampe |
| aroma of aniseed | Anisaroma |
| aroma of baked apples | Bratapfelaroma |
| aroma of cloves | Nelkenaroma |
| aroma of vanilla | Vanillearoma |
| Aroma Province | Aroma |
| aroma research | Aromaforschung |
| aroma therapy | Aromatherapie |
| aroma-proof | aromadicht |
| aroma-tight | aromadicht |
| Aromanian | Aromunisch |
| Aromanian girl | Aromunin |
| Aromanian lady | Aromunin |
| Aromanian language | Aromunische Sprache |
| Aromanian woman | Aromunin |
| Aromanians | Aromunen |
| Aromatase | Aromatase |
| aromatase inhibitor | Aromatase-Hemmer |
| aromatherapy | Aromatherapie |
| aromatic | aromatisch |
| aromatic acids | aromatische Säuren |
| aromatic aldehyde | aromatischer Aldehyd |
| aromatic bath | Aromabad |
| aromatic candle | Aromakerze |
