| arable | urbar |
| arable crop | Ackerfrucht |
| arable crops | Ackerfrüchte |
| arable farm land | Ackerland |
| arable farming | Ackerbau |
| arable land | Ackerland |
| arable pasture | Ackerweide |
| arable plot | Ackergrundstück |
| arable soil | Muttererde |
| arable weed | Ackerunkraut |
| Arabs | Araberinnen |
| Aracaju | Aracaju |
| Aracataca | Aracataca |
| Araceae | Aronstabgewächse |
| Aracena Island | Isla Aracena |
| arachidic acid | Eicosansäure |
| Arachidonic acid | Arachidonsäure |
| arachidonic acid, ARA, AA | Arachidonsäure |
| arachidonoylethanolamine, AEA | Arachidonylethanolamid |
| arachis oil | Erdnußöl |
| arachis seed oil | Erdnußöl |
| Arachne | Arachne |
| arachnid | Spinnentier |
| arachnid fauna | Arachnidenfauna |
| Arachnida | Spinnentiere |
| arachnids | Spinnentiere |
| arachnitis | Arachnitis |
| arachnoid | Arachnoidea |
| arachnoid cyst | Arachnoidalzyste |
| arachnoid mater | Arachnoidea |
| arachnoid membrane | Arachnoidea |
| arachnoid villi | Arachnoidalzotten |
| arachnoid villus | Arachnoidalzotte |
| arachnoiditis | Arachnoiditis |
| arachnological | arachnologisch |
| arachnologically | arachnologisch |
| arachnologist | Arachnologe |
| arachnologists | Spinnenforscher |
| arachnology | Arachnologie |
| arachnopathia | Arachnopathie |
| arachnopathy | Arachnopathie |
| arachnophobia | Arachnophobie |
| Arachova | Arachova |
| Arad | Arad |
| Arad County | Bezirk Arad |
| Aradac | Aradac |
| aradid bug | Rindenwanze |
| Arado Flugzeugwerke | Arado Flugzeugwerke |
| araeometer | Senkwaage |
| araeometers | Senkwaagen |
| Arafura Sea | Arafurasee |
| Aragami | Aragami |
| Aragatsotn | Aragazotn |
| Arago Glacier | Arago-Gletscher |
| Aragon | Aragonien |
| Aragonese | Aragonesisch |
| Aragonese Crusade | Aragonesischer Kreuzzug |
| Aragonese language | Aragonesische Sprache |
| aragonite | Aragonit |
| Aragosaurus | Aragosaurus |
| Aragua | Aragua |
| Araguaia | Rio Araguaia |
| Araguaia River | Rio Araguaia |
| Aragón | Aragonien |
| Aragón River | Aragón |
| arak tree | Arakbaum |
| Arakawa | Arakawa |
| Arakawa River | Arakawa |
| Arakel Babakhanian | Leo |
| Aral | Aral |
| Aral AG | Aral |
| Aral Sea | Aralsee |
| Aralia | Aralia |
| Aralia elata | Japanische Aralie |
| aralia family | Araliengewächse |
| Araliaceae | Araliengewächse |
| Aralosaurus | Aralosaurus |
| Aram Damascus | Aram |
| Aram Khachaturian | Aram Chatschaturjan |
| Aramaean | Aramäische Sprache |
| Aramaeans | Aramäer |
| Aramaic | Aramäisch |
| Aramaic alphabet | Aramäische Schrift |
| Aramaic language | Aramäische Sprache |
| Aramaic of Jesus | Talitha Borealis |
| Aramaic studies | Aramaistik |
| Aramaically | aramäisch |
| Aramean | Aramäische Sprache |
| Aramid | Aramid |
| aramid fabric | Aramid-Gewebe |
| aramid fiber | Aramidgarn |
