aar

n. river in central and north Switzerland

AAR is a three-letter acronym that may refer to:AAR Corporation, an American aviation engineering companyIATA airport code for Aarhus Airport in Kolind, Denmark"Air-to-air refueling", also known as aerial refueling, the practice of transferring fuel from one aircraft to another during flightAfar language (ISO 639 language identification code)After Action Review, a structured review process used by the U.S. militaryAfter Action Report, a form of fan fiction based upon gamesAir America Radio, a domestic United States radio networkThe All-American Rejects, an American power pop bandAllens Arthur Robinson, a law firmAnglo American Racers, a former Formula 1 and CART teamAmerican Academy of Religion, an association of academics who research or teach topics related to religionICAO airline code for Asiana Airlines of South KoreaAssociation for Automated Reasoning, a non-profit that seeks to advance the field of automated reasoningAssociation of American Railroads, an industry trade group representing the freight railroads of North America"At any rate": see List of SMS abbreviationsAll American Racers, or AAR Cuda was a car built in 1970 to race in the Trans-Am series.
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The Aar (German Aare) is the longest river that both rises and ends entirely within Switzerland.Its total length from its source to its junction with the Rhine comprises about 295 km (183 miles), during which distance it descends 1,565 m (5,135 ft), draining an area of 17,779 km² (6,865 mi²).
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Noun
1. a river in north central Switzerland that runs northeast into the Rhine
(synonym) Aare, Aare River
(hypernym) river
(part-holonym) Switzerland, Swiss Confederation, Suisse, Schweiz, Svizzera

n. eagle, type of large predatory bird

n. Aar, river in central and north Switzerland