AAR

plural AARs

1. abbreviationaeronauticsAircraft accident report.
2. abbreviationgovernmentafter-action report; after-action review.

1. abbreviationcomputingAxis2 ARchive file (extension .aar)
2. abbreviationgovernmentAir America Radio
3. abbreviationentertainmentAll-American Rejects
4. abbreviationlifestyleAmerican Academy of Religion
5. abbreviationtransportAssociation of American Railroads

1. abbreviationAt any rate.
2. abbreviationbusinessagainst all risks.

alternative Aare

1. A river in Switzerland, flowing 292 km from the glaciers of the Bernese Alps into the Rhine at Koblenz, on the Swiss–German border.
2. A river in Germany that flows 50 km from the Taunus in Hesse into the Lahn at Diez, Rhineland-Palatinate.
3. A tributary in Hesse, Germany of the Dill river, itself a tributary of the Lahn.