| antikorruptions- | anticorruption |
| Datenkorruption | corruption |
| Korruption | corruption |
| Interruption | interruption |
| Antikörpertiter | antibody titer antibody titre |
| Interruptio | abortive |
| Anti-Kriegs- | anti-war |
| Antiterror- | antiterrorist |
| Antikommunismus | anticommunism anti-communism |
| Antikörper | antibody antigen-antibody complex antiphospholipid antibodies immune complex |
| Antineutron | antineutron |
| Antiproton | antiproton |
| Antizipation | anticipation |
| antikommutativ | anticommutative |
| Artikulation | articulation |
| Absorption | absorption |
| Adsorption | adsorption |
| Interception | interception |
| Autorisation | authorisation authorization |
| Anti-Utopie | dystopia |