| Autokollimation | autocollimation |
| Autofellatio | autofellatio |
| Automation | automation |
| Autorisation | authorisation authorization |
| Autoxidation | autoxidation |
| Kolligation | colligation |
| Autofiktion | autofiction |
| Autointoxikation | autointoxication |
| Autonomistin | autonomist |
| Kollation | collating collation |
| Kollokation | collocation |
| Sublimation | sublimation |
| Akklamation | acclamation |
| Proklamation | proclamation |
| Kühlkombination | fridge-freezer |
| Lokalisation | localization |
| Artikulation | articulation |
| Auskultation | auscultation |
| Vokalisation | vocalisation |
| Authentifikation | authentication authentification |