ORU, Oru or Õru can refer to: Orbital replacement unit, used on the International Space Station Orbital replacement unit (HST), used on the Hubble Space Telescope Oral Roberts University, a university in south Tulsa, Oklahoma Orange & Rockland Utilities, a subsidiary of Consolidated Edison in New York Otago Rugby Union Oru, polite Japanese verb- see keigo Observational Results (Unsolicited), a message type of the Health Level 7 standard. Juan Mendoza Airport, with IATA code ORU Places in Estonia Oru, Kohtla-Järve, an exclave district of Kohtla-Järve Oru, Lääne County, village in Lääne-Nigula Parish, Lääne County Oru, Ida-Viru County, village in Viru-Nigula Parish, Ida-Viru County Oru, Harju County, village in Kose Parish, Harju County Õru, small borough in Valga Parish, Valga County Oru Palace, former presidential residence in Toila, Ida-Viru County Oru Parish, former municipality in Lääne County Õru Parish, former municipality in Valga County