| Antiochos | Antiochus |
| Antiochia | Antioch |
| Antiochien | Antioch |
| Antiochier | Antiochian |
| Antiochener | Antiochian |
| Antivirus | antivirus |
| Antonius | Antonius |
| Anthocyan | anthocyanin |
| Antibiose | antibiosis |
| Antichrese | antichresis |
| Antichrist | Antichrist antichristian |
| Antidot | antidote |
| Antifon | antiphon |
| Antimon | antimony |
| Antithese | antithesis |
| xanthochrom | xanthochromic |
| ontisch | ontic |
| ankochen | parboil |
| Astloch | knothole |
| Autochrom | autochrome |