| armzalig | magro |
| Arnac | Arnac |
| Arnac-la-Poste | Arnac-la-Poste |
| Arnac-Pompadour | Arnac-Pompadour |
| Arnac-sur-Dourdou | Arnac-sur-Dourdou |
| Arnage | Arnage |
| Arnaia | Arnaia |
| Arnancourt | Arnancourt |
| Arnarneshreppur | Arnarnes |
| Arnas | Arnas |
| Arnaud-Guilhem | Arnaud-Guilhem |
| Arnave | Arnave |
| Arnaville | Arnaville |
| Arnay-le-Duc | Arnay-le-Duc |
| Arnay-sous-Vitteaux | Arnay-sous-Vitteaux |
| Arnayon | Arnayon |
| Arnbruck | Arnbruck |
| Arne Friedrich | Arne Friedrich |
| Arne Tiselius | Arne Tiselius |
| Arneb | Arneb |
| Arneburg | Arneburg |
| Arneke | Arnèke |
| Arnex-sur-Nyon | Arnex-sur-Nyon |
| Arnex-sur-Orbe | Arnex-sur-Orbe |
| Arnfels | Arnfels |
| Arnhem | Arnhem |
| Arnhemland | Arnhem Land |
| Arni | Arni |
| Arnica | Arnica montana |
| Arnicourt | Arnicourt |
| Arnis | Escrima |
| Arnières-sur-Iton | Arnières-sur-Iton |
| Arno | Arno |
| Arno Allan Penzias | Arno Penzias |
| Arnobius | Arnobio |
| Arnold | Arnold |
| Arnold Böcklin | Arnold Böcklin |
| Arnold Geulincx | Arnold Geulincx |
| Arnold Janssen | Arnold Janssen |
| Arnold Rüütel | Arnold Rüütel |
| Arnold Schwarzenegger | Arnold Schwarzenegger |
| Arnold Schönberg | Arnold Schönberg |
| Arnold Sommerfeld | Arnold Sommerfeld |
| Arnold van Brescia | Arnaldo da Brescia |
| Arnoldstein | Arnoldstein |
| Arnoldus de Lantins | Arnold de Lantins |
| Arnolfo di Lapo | Arnolfo di Cambio |
| Arnor | Arnor |
| Arnos | Arnos |
| Arnouville-lès-Gonesse | Arnouville-lès-Gonesse |
| Arnouville-lès-Mantes | Arnouville-lès-Mantes |
| Arnreit | Arnreit |
| Arnsberg | Arnsberg |
| Arnschwang | Arnschwang |
| Arnstadt | Arnstadt |
| Arnstein | Arnstein |
| Arnstorf | Arnstorf |
| Arnulf van Karinthië | Arnolfo di Carinzia |
| Arnuwanda II | Arnuwanda II |
| Arné | Arné |
| Arnéguy | Arnéguy |
| Aroemeens | Lingua arumena |
| Aroffe | Aroffe |
| Arogno | Arogno |
| aroma | aroma |
| Aromas | Aromas |
| aromatisch | aromatico |
| Aromatische verbinding | Composti aromatici |
| Aron | Aron |
| Arona | Arona |
| aronskelk | aro |
| Aronskelkfamilie | Araceae |
| Arosa | Arosa |
| Aroue-Ithorots-Olhaïby | Aroue-Ithorots-Olhaïby |
| Arowakken | Arawak |
| Aroyo-mierklauwier | averla formichiera dei monti |
| Aroz | Aroz |
| ARP | ARP |
| Arpaillargues-et-Aureillac | Arpaillargues-et-Aureillac |
| Arpajon | Arpajon |
| Arpajon-sur-Cère | Arpajon-sur-Cère |
| ARPANET | ARPANET |
| Arpavon | Arpavon |
| arpeggio | arpeggio |
| Arpenans | Arpenans |
| Arpent | Luna |
| Arpheuilles | Arpheuilles |
| Arpheuilles-Saint-Priest | Arpheuilles-Saint-Priest |
| Arphy | Arphy |
| Arpitaans | francoprovenzale |
| Arquenay | Arquenay |
| Arques | Arques |
| Arques-la-Bataille | Arques-la-Bataille |
| Arquettes-en-Val | Arquettes-en-Val |
| Arquian | Arquian |
| Arquèves | Arquèves |
| Arrach | Arrach |
| Arracourt | Arracourt |
| Arradon | Arradon |
| Arraia-Maeztu | Arraia-Maeztu |
| Arraincourt | Arraincourt |
| Arrakis | Arrakis |
| Arrancourt | Arrancourt |
| Arrancy | Arrancy |
| Arrancy-sur-Crusne | Arrancy-sur-Crusne |
| arrangement | accordo |
| arrangeren | arrangiare |
| Arrankudiaga | Arrankudiaga |
| Arrans | Arrans |
| Arras | Arras |
| Arras-en-Lavedan | Arras-en-Lavedan |
| Arras-sur-Rhône | Arras-sur-Rhône |
| Arrasate | Mondragón |
| Arrast-Larrebieu | Arrast-Larrebieu |
| Arratzu | Arratzu |
| Arraute-Charritte | Arraute-Charritte |
| Array | Array |
| Array processor | Processore vettoriale |
| Arraye-et-Han | Arraye-et-Han |
| Arrayou-Lahitte | Arrayou-Lahitte |
| Arre | Arre |
| Arreau | Arreau |
| Arrecife | Arrecife |
| Arrelles | Arrelles |
| Arrembécourt | Arrembécourt |
| Arrens-Marsous | Arrens-Marsous |
| Arrentières | Arrentières |
| Arrentès-de-Corcieux | Arrentès-de-Corcieux |
| arreslee | slitta |
| arrest | cattura |
| arrestant | detenuto |
