A river in Switzerland, flowing 292 km from the glaciers of the Bernese Alps into the Rhine at Koblenz, on the Swiss–German border.

(aviation) Aircraft accident report. / (military, management) After-action report; after-action review.

(computing) Axis2 ARchive file (extension .aar) / (politics) Air America Radio / (music) All-American Rejects / (theology) American Academy of Religion / (transport) Association of American Railroads

At any rate. / (insurance) against all risks.

Alternative form of Aar

plural of AAR

A town in Northern Cape, South Africa.

Verbascum thapsus, the great mullein, common mullein, or hag-taper. / Goldenrod, the Solidago genus of North American plants with yellow flowers.

Archaic spelling of aardvark.

Pertaining to Aaron (elder brother of Moses). / Pertaining to or characteristic of a high priest; priestly. / (Mormonism) Of or pertaining to the lower order of priests.