INR or Inr may refer to:
Biology Initiator element, a core promoter in genetics International normalized ratio of prothrombin time of blood coagulation Interventional neuroradiology, a minimally invasive medical specialty
Organizations Bureau of Intelligence and Research of the U.S. State Department Institute of National Remembrance, a Polish research institute Institute for Nuclear Research of the Russian Academy of Sciences Instituto Nacional de Rehabilitación, a public health institute in Mexico , French name of Belgium's National Institute of Radio Broadcasting (1930–1960)
Currency Indian rupee, by ISO 4217 currency code Other uses Independent National Radio, the official term for national commercial radio stations in the United Kingdom McKinley National Park Airport, Alaska, USA, FAA identifier International Railway (New Brunswick) A former rail line in the province of New Brunswick, in Canada Israel Numismatic Research, an Israeli journal of ancient and medieval coins