| Ärmelkanal | English Channel |
| Wurzelkanal | root canal |
| Kabelkanal | cable duct |
| armlang | arm-length |
| Alkanol | alkanol |
| Tränenkanal | tear duct |
| Arsenal | arsenal |
| Armeleute- | poor man's |
| Armen | indigent |
| Armspange | bangle |
| Wärmelampe | heat lamp |
| Armada | armada |
| Arman | Herman |
| Armband | bracelet |
| Armeekorps | army corps |
| Armenhaus | almshouse poorhouse |
| Armenien | Armenia |
| Armgelenk | elbow joint |
| Armlehne | armrest |
| Marmelade | jam marmalade snarl-up |