| adelaarsvaren | bracken |
| Adelaide | Adelaide |
| Adelaide City Force | Adelaide City |
| Adelaide United | Adelaide United FC |
| Adelberg | Adelberg |
| Adelbero van Stiermarken | Adalbero of Styria |
| Adelbert von Chamisso | Adelbert von Chamisso |
| Adelboden | Adelboden |
| Adelbold II | Adalbold II of Utrecht |
| adelborst | midshipman |
| Adele Goldberg | Adele Goldberg |
| Adelebsen | Adelebsen |
| Adelger | Elgar |
| Adelheid | Adelaide |
| Adelheid van Bretagne | Alix of Thouars |
| Adelheid van Champagne | Adèle of Champagne |
| Adelheid van Hohenlohe-Langenburg | Princess Adelheid of Hohenlohe-Langenburg |
| Adelheid van Leuven | Adeliza of Leuven |
| Adelheid van Löwenstein-Wertheim-Rosenberg | Adelaide of Löwenstein-Wertheim-Rosenberg |
| Adelheid van Maurienne | Adelaide of Maurienne |
| Adelheid van Normandië | Adelaide of Normandy |
| Adelheid van Oostenrijk | Maria Adelaide of Austria |
| Adelheid van Parijs | Adelaide of Paris |
| Adelheid van Poitiers | Adelaide of Aquitaine |
| Adelheid van Saksen-Meiningen | Adelaide of Saxe-Meiningen |
| Adelidae | Adelidae |
| Adeline Software | Adeline Software International |
| Adelita | La Adelita |
| adellijk | stale |
| Adelmannsfelden | Adelmannsfelden |
| Adelotus brevis | Tusked Frog |
| Adelschlag | Adelschlag |
| Adelsdorf | Adelsdorf |
| Adelsheim | Adelsheim |
| Adelskalender | Adelskalender |
| Adelsried | Adelsried |
| Adelwijn | Alwin |
| Adelzhausen | Adelzhausen |
| adem | breath |
| Ademautomaat | Scuba set |
| adembenemend | breathtaking |
| ademen | exhale |
| Ademgas | Breathing gas |
| ademhalen | breathe |
| ademhaling | breath |
| ademhalings- | respiratory |
| ademhalingsapparaat | respirator |
| ademhalingskanaal | respiratory tract |
| ademhalingssysteem | respiratory system |
| ademhalingstoestel | respirator |
