| Arizona Diamondbacks | Arizona Diamondbacks |
| Arizona Junior | Raising Arizona |
| Ariège | Ariège |
| Arj | ARJ |
| Arjan Beqaj | Arjan Beqaj |
| Arjen Anthony Lucassen | Arjen Anthony Lucassen |
| Arjen Robben | Arjen Robben |
| Arjun | Arjun MBT |
| Arjun Appadurai | Arjun Appadurai |
| Arjuna | Arjuna |
| Arkadi e Boris Strugatski | Arkady and Boris Strugatsky |
| Arkadij Vjatčanin | Arkady Vyatchanin |
| Arkansas | Arkansas |
| Arkas | Arcas |
| Arkham | Arkham |
| Arkham Asylum | Arkham Asylum |
| Arlay | Arlay |
| Arlecchini Eldar | Eldar Harlequins |
| arlecchino | harlequin |
| Arles | Arles |
| Arlesheim | Arlesheim |
| Arlette Laguiller | Arlette Laguiller |
| Arleux-en-Gohelle | Arleux-en-Gohelle |
| Arlington | Arlington |
| Arlon | Arlon |
| arma | weapon |
| arma a doppio taglio | double-edged sword |
| arma atomica | nuclear weapon |
| Arma automatica | Automatic firearm |
| arma biologica | biological weapon |
| arma chimica | chemical weapon |
| arma da fuoco | gun |
| arma da fuoco a ripetizione | repeater |
| arma di distruzione di massa | weapon of mass destruction |
| arma nucleare | nuclear weapon |
| Arma radiologica | Radiological weapon |
| Arma semi-automatica | Semi-automatic firearm |
| armadietto | locker |
| armadillo | armadillo |
| armadillo volgare | woodlouse |
| armadio | sideboard |
| armadio della biancheria | linen cupboard |
| Armageddon | Armageddon |
| Armageddon - Giudizio finale | Armageddon |
| Armagetron | Armagetron Advanced |
| Armagh | County Armagh |
| Armagnac | Armagnac |
| armaiolo | gunsmith |
