Ucar or UCAR may refer to: University Corporation for Atmospheric Research, a U.S. organization of atmospheric research institutions Unmanned Combat Armed Rotorcraft, a United States pilotless attack helicopter program, cancelled in 2005. Union Commerciale d'Assurances et de Réassurance, an insurance company in Burundi Ujar Rayon, a province in Azerbaijan Ucar, Azerbaijan, capital of that region Úcar, a municipality in the province of Navarre, Spain Uçar, Turkish surname U-Car, a type of race car built from stock parts Godfrey Chitalu, Legendary Zambian footballer and coach Gabriel Ucar Swedish football player A European brand name for consumer batteries formerly developed by Union Carbide.