| Ada | Adah |
| Adam | Adam |
| Adar | Adar |
| Adana | Adana |
| adagio | adagio |
| Rada | rada |
| adamant | adamant |
| Adamant | adamant |
| Adapter | adapter adaptor |
| Dada | Dada Dadaism dada dadaism |
| adaptiv | adaptive |
| adaxial | adaxial |
| adäquat | adequate appropriate |
| Badam | Indian almond |
| Madam | lady |
| Zadar | Zadar |
| Adalbert | Ethelbert |
| Adamspik | Adam's Peak Mount Rohana |
| Adaption | adaptation |
| Adäquanz | adequacy |