| Architrav | architrave |
| Architekt | architect building designer |
| Archiv | archive |
| Archivar | archivist |
| Chitral | Chitral |
| arbiträr | arbitrary |
| Archiater | archiater |
| Archibald | Archibald |
| Archivarin | archivist |
| Archetyp | archetype |
| Archipel | archipelago |
| Archivale | archival object archival record archive document |
| Schiraz | Shiraz |
| Tschita | Chita |
| chiral | chiral |
| Arbitrage | arbitrage arbitration |
| Citrat | citrate |
| Nachtrag | addendum postscript |
| Archaeen | archaeon |
| Arche Noah | Noah's ark |