INR

INR or Inr may refer to:

Codes

INR is:

• the ISO 4217 currency code of the Indian rupee ₹
• the Federal Aviation Administration location identifier of the McKinley National Park Airport, McKinley Park, Alaska, United States
• the International Civil Aviation Organization airline identifier of Inter Air, Sweden

Organizations

• Bureau of Intelligence and Research, an intelligence bureau in the U.S. State Department tasked with analyzing information
• Institute for Nuclear Research, a scientific research center of the Russian Academy of Sciences
• Institute of National Remembrance, a Polish research institute

Medicine

• A liver function test
• Interventional neuroradiology, a minimally invasive medical specialty

Science and technology

• International normalized ratio, a laboratory test measure of blood coagulation, based on prothrombin time
• Initiator element (Inr), a DNA sequence that is part of many promoters transcribed by RNA polymerase II

Miscellaneous

• INR (French: Institut national belge de radiodiffusion), the former (1930–1960) name of the Belgian national broadcasting organization RTBF