NBR may refer to:

• New Brunswick Railway, a former Canadian railway company absorbed by the Canadian Pacific Railway
• North Bay Railway, a light-railway system for tourists in Scarborough, North Yorkshire
• North British Railway (1844–1923), a former Scottish railway company absorbed by London and North Eastern Railway

• National Board of Review, an American film review organization
• National Business Review, a weekly New Zealand newspaper aimed at the business sector
• Nightly Business Report, an American business and economic television news program

• Nabors Industries (NYSE symbol), an oil, natural gas and geothermal drilling contractor
• National Bison Range, a National Wildlife Refuge, Montana, United States
• National Buildings Record (1940–1963), an archive of historic building information in England
• National Board of Revenue, Bangladeshi central authority for tax administration
• National Bureau of Asian Research, an American research institution for Asia-Pacific policy
• Nitrile butadiene rubber, an oil-resistant synthetic rubber copolymer
• Non-blanching rash, a type of skin rash
• Norma Brasileira, Brazilian National Standard by the Brazilian National Standards Organization

This disambiguation page lists articles associated with the title NBR.
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