| exakte Kopie | replica |
| Autoskopie | autolaryngoscopy autoscopy |
| Exaktheit | exactness |
| Aktenkoffer | attache case |
| Aktenmappe | briefcase portfolio |
| Aktivkohle | activated carbon activated coal |
| Bakterie | bacterium bacteria |
| Bakterioid | bacteroid |
| Bakteriose | bacteriosis |
| Bakteriurie | bacteriuria |
| Bakteriämie | bacteraemia |
| Daktyloskopie | dactyloscopy |
| Ektenie | ectenia ektenia |
| alte Kiste | jalopy |
| alte Sorte | heirloom |
| Saure Klopse | Königsberger Klopse |
| Photokopie | photocopy |
| Reservekopie | backup |
| Spektroskopie | spectroscopy |
| Endoskopie | endoscopy |