NIR

• INSEE code
• NIRS (disambiguation)
• Nainpur Junction railway station
• National Identity Register
• National Institute of Radio Broadcasting
• National Internet registry
• Near-infrared
• Near-infrared spectroscopy
• Negros Island Region
• Ness Islands Railway
• Nigeria
• Nir (name)
• Nir, Iran (disambiguation)
• Northern Ireland
• Northern Ireland Railways
• Rate of natural increase
• SECAM