| Antikörper | antibody antigen-antibody complex antiphospholipid antibodies immune complex |
| Antikörpertiter | antibody titer antibody titre |
| Antilope | antelope |
| Antigone | Antigone |
| Antimer | antimere |
| Antimuster | antipattern |
| Antinomie | antinomy |
| Antiochier | Antiochian |
| antippen | tap |
| antörnen | turn on |
| Antiapex | antapex |
| Antiguaner | Antiguan |
| Antike | antiquity ancient world |
| Antipode | antipode |
| Antwerpen | Antwerp Antwerpen Anvers |
| Autoantikörper | autoantibody |
| antworten | answer reply |
| Flugkörper | bullet |
| Gelbkörper | corpus luteum |
| Textkörper | body text |