| Antiproton | antiproton |
| Antipasto | antipasto starter |
| Antizyklon | anticyclone |
| antippen | tap |
| Antidot | antidote |
| Antifon | antiphon |
| Antimon | antimony |
| Antineutron | antineutron |
| Antipode | antipode |
| Antiprisma | antiprism |
| anthropo- | anthropo- |
| antreten | begin tread kick start |
| antworten | answer reply |
| Proton | proton |
| Triptoton | triptote |
| Diptoton | diptote |
| Unterton | subharmonic |
| Antarktik | Southern Ocean |
| Antazolin | antazoline |
| Anti-Pattern | antipattern |