BMI usually refers to:
but may also refer to:Business
- Baltimore Museum of Industry
- BMI (airline), a United Kingdom airline
- BMI Healthcare, a British healthcare company
- Bank Melli Iran, the first national Iranian bank
- Best Motoring International, a Japanese magazine & video series for automobiles and racing
- Birmingham and Midland Institute, England; not to be confused with the Birmingham Medical Institute, England.
- Broadcast Music Incorporated, a collecting society for composers' copyrights
- Central Illinois Regional Airport, IATA code BMIGovernment
- Bundesministerium des Innern, the Federal Ministry of the Interior (Germany)Indexes
- Big Mac Index, a measurement of purchasing power parity across different countries; popularized by The EconomistScience
- Biculculline methiodide, a GABA-A antagonist used in neuroscience research
- Brain Machine Interface, a technological interface between a brain and an artificial device