| antiviral | antiviral |
| Antivirus | antivirus |
| Aktivität | activity |
| Antifa | Antifa |
| Antiklinale | anticline |
| Antimer | antimere |
| Antiphrase | antiphrasis |
| Antiquar | antiquarian |
| Anteil | share portion quota |
| Antibiont | antibiont |
| Antibiose | antibiosis |
| Antifonale | antiphonal |
| Antiqua | old face type roman type |
| Antiquität | antiquity antique |
| Antonia | Antonette Latonya |
| Antrag | request application petition |
| Intimität | intimacy |
| Aktiva | asset |
| Aktivieren | activation |
| aktivieren | activate |