| Antiemetikum | antiemetic |
| Antistatikum | antistatic |
| Antibiotikum | antibiotic |
| Antipyretikum | antipyretic |
| Antiseptikum | antiseptic |
| Antimykotikum | anti-mycotic antifungal agent antifungal drug antimycotic |
| Emetikum | emetic |
| Analgetikum | analgesic analgetic |
| Anästhetikum | anesthetic |
| Anxiolytikum | anxiolytic |
| Anorektikum | anorectic |
| Antisemitin | anti-Semite |
| Antitussivum | cough medicine |
| antithetisch | antithetical |
| Antiallergikum | anti-allergy |
| Antiasthmatikum | antiasthmatic asthma drug |
| Antisemitismus | antisemitism anti-Semitism anti-semitism |
| Atlantikum | Atlantic |
| Autosemantikum | autosemantic word |
| antiklerikal | anticlerical |