| Aktienbörse | stock exchange |
| Aktienkurs | stock price |
| Aktienmarkt | stock market |
| Aktienfonds | equity fund |
| Aktien | equity |
| Aktionsart | aspect |
| Aktionsform | voice |
| Aktivator | activator |
| Aktenkoffer | attache case |
| Aktenmappe | briefcase portfolio |
| Aktenordner | folder |
| Aktienindex | stock market index |
| Aktionär | shareholder stockholder |
| Aktionärin | shareholder stockholder |
| Aktivkohle | activated carbon activated coal |
| Bakteriose | bacteriosis |
| Akazienmeise | ashy tit |
| Augenbohne | black-eyed pea |
| Außenborder | outboard motor |
| Effektenbörse | stock exchange |