ONR
# ONR

ONR may refer to:

* Obóz Narodowo-Radykalny, three far-right fascist Polish nationalist organisations known as National Radical Camp
* Office for Nuclear Regulation in the United Kingdom
* Office of Naval Research of the U.S. Navy
* ON-Regel, a standard by the Austrian Standards International
* ONR, the ICAO airline code for Air One Nine Company, Libya
* ONR., stage name of Scottish singer Robert Shields
* Ontario Northland Railway in Ontario, Canada
* Organisation for National Reconstruction, a defunct political party in Trinidad and Tobago
* Otter Nelson River School, a high school in Manitoba, Canada
