North Rhine-Westphalia or North-Rhine/Westphalia, commonly shortened to NRW, is a state (Land) in Western Germany. With more than 18 million inhabitants, it is the most populous state in Germany. Apart from the city-states, it is also the most densely populated state in Germany. Covering an area of 34,084 km2 (13,160 sq mi), it is the fourth-largest German state by size.
AA, Aa, Double A, or Double-A may refer to:
The Sieg is a river in North Rhine-Westphalia and Rhineland-Palatinate, Germany. It is a right tributary of the Rhine.
The Aabach is a 14-kilometre-long (8.7 mi) river in Germany, a left tributary of the river Afte. It rises near the village Madfeld, part of the town Brilon, in eastern North Rhine-Westphalia near the border with Hesse. From there it flows north between mountains up to 503 metres (1,650 ft) high through a forested landscape, partly in the natural park Diemelsee. After a few kilometers it flows into the artificial lake Aabachstausee. It flows to the north and empties only about 3.5 kilometres (2.2 mi) further north after Bad Wünnenberg, where it flows into the Afte.
The Münstersche Aa is a river in the Münster region of Westphalia in Germany. It is a left tributary of the Ems. The Münstersche Aa begins near Havixbeck, flows southeast until Münster, and then north to Greven, where it flows into the Ems. The total length of the Münstersche Aa is about 43 kilometres (27 mi).
Speller Aa is a river of North Rhine-Westphalia and Lower Saxony, Germany. It flows into the Große Aa near Lünne.
Neerdar is a river of North Rhine-Westphalia and of Hesse, Germany. It is a left tributary of the Wilde Aa near Korbach.
Wilde Aa is a river of North Rhine-Westphalia and Hesse, Germany. It flows into the Orke near Lichtenfels.
Aa is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Werre, which it joins in Herford. It is formed by the confluence of two small streams in Bielefeld-Milse. In its upper part, it is called Johannisbach.
Dreierwalder Aa is a river of North Rhine-Westphalia, Germany. It flows into the Speller Aa in Spelle.
Kinderbach is a river of North Rhine-Westphalia, Germany. It flows into the Münstersche Aa north of Münster.
Kleine Aa is a river of North Rhine-Westphalia, Germany, a tributary of the Aabach. Thus it is part of the Rhine River Basin.
Lutter is a river of North Rhine-Westphalia, Germany. The river Aa is formed at its confluence with the Johannisbach.
Meckelbach is a river of North Rhine-Westphalia, Germany. It flows into the Münstersche Aa southwest of Münster.
Schaler Aa is a river of Lower Saxony and North Rhine-Westphalia, Germany. It flows into the Große Aa south of Freren.
Schwarzbach is a river of North Rhine-Westphalia, Germany. It is a right tributary of the Johannisbach, that in the lower course is called Aa.
Steinfurter Aa is a river of North Rhine-Westphalia, Germany. It flows through Steinfurt, and joins the Vechte near Wettringen.
The Bocholt–Wesel railway is a single-track branch line in the German state of North Rhine-Westphalia from Wesel in the Lower Rhine region to Bocholt in western Münsterland.
The Rhein-IJssel-Express is a Regional-Express service in German state of North Rhine-Westphalia and the Dutch province of Gelderland. It runs from Düsseldorf to Arnhem, with a section splitting at Wesel to serve Bocholt. VIAS operates the service on behalf of Verkehrsverbund Rhein-Ruhr (VRR).
Eltingmühlenbach is a river of Lower Saxony and North Rhine-Westphalia, Germany. It flows into the Glane near Greven. On its course from near Bad Iburg to the southwest, it assumes several names: Glaner Bach, Oedingberger Bach and Aa.
