Hans von AachenOther variations of the name include Johann von - and - von Achen and various concisions such as: Janachen, Fanachen, Abak, Jean Dac, Aquano, van Aken (1552 – 4 March 1615) was a German painter who was one of the leading representatives of Northern Mannerism.

RWTH Aachen University, in German Rheinisch-Westfälische Technische Hochschule Aachen, is a German public research university located in Aachen, North Rhine-Westphalia, Germany.

a battle of World War II, fought by American and German forces in and around Aachen, Germany, between 12 September and 21 October 1944.Stanton, Shelby, World War II Order of Battle: An Encyclopedic Reference to U.S. Army Ground Forces from Battalion through Division, 1939-1946, Stackpole Books (Revised Edition 2006), p. 76

a Catholic church in Aachen, Germany and the cathedral of the Diocese of Aachen.

Alemannia Aachen or ATSV Alemannia 1900 is a German football club from the western city of Aachen, North Rhine-Westphalia.

Maastricht Aachen Airport is a major cargo hub and regional passenger airport in Beek in Limburg, the Netherlands, located northeast of Maastricht and northwest of Aachen, Germany.

a group of buildings with residential, political, and religious purposes chosen by Charlemagne to be the center of power of the Carolingian Empire.

The Palatine Chapel in Aachen is an early medieval chapel and remaining component of Charlemagne's Palace of Aachen in what is now Germany.

The Free Imperial City of Aachen, also known in English by its French name of Aix-la-Chapelle and today known simply as Aachen, was a Free Imperial City and spa of the Holy Roman Empire west of Cologne and southeast of the Low Countries, in the Lower Rhenish–Westphalian Circle.

The FH Aachen – Aachen University of Applied Sciences is one of the biggest Fachhochschulen in Germany with roughly 15,000 students, 250 professors, 470 contract lecturers, and 340 assistants.