北俄克拉荷马学院 Northern Oklahoma College

西北俄亥俄大学 University of Northwestern Ohio

俄印伊“北南走廊计划” Russia-India-Iran: North-South Corridor ; Russia-India-Iran: north-south corridor

北俄克拉荷马大学 North Oklahoma

北俄亥俄学院 Ohio Northern University

俄亥俄北方大学 Ohio Northern University ; Ohio Northern University Ada, OH

北俄亥俄大学 Ohio Northern University

东北俄亥俄医科大学 Northeast Ohio Medical University

北俄克拉荷马 Northern Oklahoma College

据西北俄亥俄网 Northwest Ohio