NIR
Appearance
NIR or Nir may refer to:
- Near-infrared, a region of the infrared spectrum of light used for Near-infrared spectroscopy
- Negros Island Region, one of the 18 regions of the Philippines
- Northern Ireland, a region of the United Kingdom
- Northern Ireland Railways
- National Identity Register, a former UK database
- National Internet registry, which coordinates IP address and other resource allocation
- Rate of natural increase, a demographic metric of population increase
- Nir, Iran (disambiguation)
People
- Itzhak Nir (born 1940), Israeli Olympic competitive sailor
- Shlomit Nir (born 1952), Israeli Olympic swimmer