USRR Views 6 meanings found USRR most often denotes university governance documents, while it also appears as a corporate name and occasionally as a historical or community organization. Miscellaneous Ukraińska Socjalistyczna Republika Radziecka Community Union of Soviet Royal Republics Union Sportive Renage Rives Academic & Science University Senate Rules and Regulations University Senate Rules & Regulations Business U. S. Rubber Reclaiming, Inc.