| adopterad | gewählt |
| Adoptianism | Adoptianismus |
| adoption | Adoption |
| adoptiv- | adoptiert |
| adoration | Adoration |
| Adour | Adour |
| adposition | Adposition |
| ADR | Europäisches Übereinkommen über die internationale Beförderung gefährlicher Güter auf der Straße |
| Adrarplatån | Adrar-Plateau |
| Adrastea | Adrastea |
| Adrasteia | Adrastea |
| Adrastos | Adrastos |
| adrenal körtel | Nebenniere |
| adrenalin | Adrenalin |
| Adrenokortikotropiskt hormon | Adrenocorticotropin |
| Adrenoleukodystrofi | Adrenoleukodystrophie |
| adress | Adresse |
| Adress -en | Adresse |
| adressant | Adressant |
| adressat | Adressat |
| Adressbok | Adressbuch |
| adressera | adressieren |
| adressera om | nachsenden |
| adressfält | Adresszeile |
| adressikon | Favicon |
| adresslapp | Kennmarke |
| adressregister | Adressenliste |
| Adressrymd | Adressraum |
| Adri van Tiggelen | Adri van Tiggelen |
| Adria Airways | Adria Airways |
| Adriaan van den Spieghel | Adriaan van den Spieghel |
| Adriaen van Ostade | Adriaen van Ostade |
| Adrian | Adrian |
| Adrian de Vries | Adriaen de Vries |
| Adrian Lyne | Adrian Lyne |
| Adrian Mutu | Adrian Mutu |
| Adrian Newey | Adrian Newey |
| Adrian Smith | Adrian Smith |
| Adrian Sutil | Adrian Sutil |
| Adrian Thaws | Tricky |
| Adriana | Adriana |
| Adriana Lima | Adriana Lima |
| Adriano Leite Ribeiro | Adriano Leite Ribeiro |
| Adriatiska havet | Adria |
| Adrien Brody | Adrien Brody |
| Adrien de Gerlache | Adrien de Gerlache de Gomery |
| Adrien-Marie Legendre | Adrien-Marie Legendre |
| Adrián Annus | Adrián Annus |
| AdSense | Google AdSense |
| adsorbera | adsorbieren |
| adsorption | Adsorption |
| ADSR | ADSR |
| adstratum | Adstrat |
| adstringerande | adstringierend |
| adular | Adular |
| Adult respiratory distress syndrome | Acute Respiratory Distress Syndrome |
| Adun | Dion |
| Advaita | Advaita Vedanta |
| Advance Australia Fair | Advance Australia Fair |
| Advanced Access Content System | Advanced Access Content System |
| Advanced Amiga Architecture | Advanced Amiga Architecture |
| Advanced Audio Codec | Advanced Audio Coding |
| Advanced Configuration and Power Interface | Advanced Configuration and Power Interface |
| Advanced Encryption Standard | Advanced Encryption Standard |
| Advanced Graphics Architecture | Advanced Graphics Architecture |
| Advanced Mobile Phone Service | Advanced Mobile Phone Service |
| Advanced Photo System | Advanced Photo System |
| Advektionsdimma | Advektionsnebel |
| advent | Advent |
