NRS

NRS may refer to:

• JANET NRS, Name Registration Scheme, on 1980s UK academic networks
• National Readership Survey, former UK print advertising audience research
  • NRS social grade, demographic classification
• National Records of Scotland
• National Reporter System, US case law reports
• National Retail Systems Inc., a logistics company
• National Runaway Switchboard, for US runaway youth
• Nederlandsche Rhijnspoorweg-Maatschappij, a Dutch railway company 1845–1890
• Nevada Revised Statutes
• New Regeneration System, in beet-sugar factories
• Nil Ratan Sircar Medical College and Hospital, Kolkata, India
• Norwegian Air UK, airline ICAO code
• Nuclear Restoration Services, UK decommissioning company
• Numerical Rating Scale (NRS-11), a pain scale