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
This disambiguation page lists articles associated with the title ONR.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: