| armhole | Ärmelloch |
| armholes | Armlöcher |
| Armia Krajowa | Polnische Heimatarmee |
| Armia Ludowa | Armia Ludowa |
| Armida | Armida |
| Armidale | Armidale |
| Armide | Armida |
| armil | Himmelsglobus |
| armilla | Himmelsglobus |
| Armillaria mellea | Gemeiner Hallimasch |
| Armillaria ostoyae | Hallimasche |
| armillary sphere | Armillarsphäre |
| Armin | Armin |
| Armin Hary | Armin Hary |
| Armin Meiwes | Armin Meiwes |
| Armin Mueller-Stahl | Armin Mueller-Stahl |
| Armin van Buuren | Armin van Buuren |
| Armin Zöggeler | Armin Zöggeler |
| arming | Wappen |
| arming oneself | sich wappnend |
| arming yourself heavily | aufrüstend |
| Arminia Bielefeld | Arminia Bielefeld |
| Arminia Hannover | SV Arminia Hannover |
| Arminianism | Remonstranten |
| Arminianist | Arminianist |
| Arminius | Arminius |
| armistice | Waffenruhe |
| armistice agreement | Waffenstillstandsabkommen |
| armistice agreements | Waffenstillstandsabkommen |
| Armistice between Italy and Allied armed forces | Waffenstillstand von Cassibile |
| armistice commission | Waffenstillstandskommission |
| Armistice Day | Waffenstillstand |
| armistice line | Waffenstillstandslinie |
| armistice lines | Waffenstillstandslinien |
| armistice negotiations | Waffenstillstandsgespräche |
| Armistice of villa Giusti | Waffenstillstand von villa Giusti |
| armistice talks | Waffenstillstandsgespräche |
| Armistice with France | Waffenstillstand von Compiègne |
| Armistice with Germany | Waffenstillstand von Compiègne |
| Armistice with Italy | Waffenstillstand von Cassibile |
| Armitage III | Armitage III |
| Armix | Armix |
| armless | ärmellos |
| armlet | Armband |
| armlets | Armbänder |
| Armlock | Hebel |
| armodafinil | Armodafinil |
| armoire | großer, freistehender Schrank |
| armonica | Glasharmonika |
| armor | Harnisch |
| armor belt | Panzergürtel |
| armor deck | Panzerdeck |
| Armor plate | Panzerplatte |
| armor plated | gepanzert |
| armor plated, armour plated (GB) | gepanzert |
| armor plates | Panzerplatten |
| armor plating | Panzer |
| armor shield | Panzerschild |
| armor steel | Panzerstahl |
| armor-bearer | Waffenträger |
| armor-clad | eisenbewehrt |
| armor-penetrating | panzerbrechend |
| armor-piercing | panzerbrechend |
| armor-piercing bomb | panzerbrechende Bombe |
| armor-piercing shell | Panzersprenggranate |
| Armor-piercing shot and shell | AP |
| armor-piercing sword | Panzerstecher |
| armor-piercing warhead | panzerbrechender Gefechtskopf |
| armor-plate | Panzerplatte |
