ISAR

• Intergovernmental Working Group of Experts on International Standards of Accounting and Reporting • International Search and Rescue Competition • International Society of Arthroplasty Registries • Institute for the Study of Academic Racism • Inverse synthetic aperture radar, a technique to generate two-dimensional radar images of a target • Intelligible semi-automated reasoning, the formal proof language of the Isabelle proof assistant ==Isar==

• Isar, a German river • Isar Nuclear Power Plant, on the river • Isar, Province of Burgos, a municipality located in Castile and León, Spain • Isar Rural District, Iran • Isar, Marvinci, North Macedonia, an archaeological site • Isar Aerospace, a private German launch vehicle company • Glas Isar, a small car produced by Hans Glas GmbH ==See also==