MRI, or magnetic resonance imaging, is a medical imaging technique.
MRI or mri can also refer to:
Science, medicine, and technology Magnetic Resonance Imaging (journal), a scientific journal Magnetorotational instability, in astrophysics Mean Recurrence Interval, of floods and other variable events Meuse-Rhine-Issel, a breed of cattle Monoamine reuptake inhibitor, a type of drug class, primarily for use as antidepressants Ruby MRI (Matz's Ruby Interpreter), the reference implementation of the Ruby programming language
Places Manchester Royal Infirmary, a hospital in Manchester, England Manggarai railway station, Jakarta, Indonesia (station code) Maritime Rescue Institute, a former maritime training and rescue charity Mauritius, an IOC code Max Rubner Institute, a government health agency in Germany Member of the Royal Institution, Westminster, United Kingdom Mental Research Institute, a systemic and family therapy organization in Palo Alto, California, United States Merrill Field, Alaska, United States, an IATA code Microwave Research Institute, now called Weber Research Institute, a research group at the Polytechnic Institute of New York University Midwest Research Institute, a Kansas City-based non-profit research institute since 1944, Missouri, United States
Organizations Magnum Research, Inc., an American firearm manufacturer
Other uses Mri (fictional alien species), in the Faded Sun Trilogy Māori language, an ISO 639-3 code