OR1 or OR-1 may refer to: * OR-1: a collection of hominid teeth and cranium fragments discovered at the Obi-Rakhmat Grotto in Uzbekistan * NATO rank OR-1 * Oregon's 1st congressional district * Oregon Route 1, a part of the Pacific Highway (U.S.)This disambiguation page lists articles associated with the same title formed as a letter-number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article.