What is "achen"

Achen may refer to:

• Hans von Aachen
• Achen, Moselle, a commune Moselle in France
• Tiroler Achen, a river in Austria
• Achen Lake, a lake in Tyrol, Austria
• Achen Pass, a pass in the Alps between Austria and Germany
• Achen, Malayalam word for Father. Also used for addressing Christian Priests and Presbyters in Malayalam.