| Achselhaar | armpit hair axillary hair underarm hair |
| Achselband | aiguillette |
| Achselschnur | aiguillette |
| Achsel | shoulder axilla armpit oxter |
| Achselhöhle | armpit axilla |
| wechselhaft | changeable |
| Wurzelhaar | root hair |
| Schamhaar | pubic hair |
| Ach-Laut | ach-laut |
| Achselklappe | epaulet |
| Achselstück | epaulet |
| Achsstand | wheelbase |
| Achtermast | mizzenmast |
| Achäa | Achaea |
| Nachschlag | second |
| acht Uhr | eight o'clock |
| nachfüllbar | refillable |
| Acheilia | acheilia |
| Achse | axis axle |
| Achsenmacht | Axis Powers |