| Acronym | Definition |
|---|
| BMI | Body Mass Index |
| BMI | Bundesministerium des Innern (German: Federal Ministry of the Interior) |
| BMI | Broadcast Music Inc. (Atlanta, GA) |
| BMI | Business Monitor International |
| BMI | British Midland Airways, Ltd. (airline) |
| BMI | Battelle Memorial Institute |
| BMI | Brain-Machine Interface |
| BMI | Broadcast Music Incorporated (music licensing company; competes with ASCAP) |
| BMI | Business Media, Inc. |
| BMI | Baltimore Museum of Industry |
| BMI | Benthic Macroinvertebrates |
| BMI | Buxton Motorsports, Inc. |
| BMI | British Muslim Initiative (UK) |
| BMI | Bank Melli Iran |
| BMI | Branch If Minus |
| BMI | Baltic Management Institute |
| BMI | Bug Music Inc |
| BMI | Big Mac Index (Economist) |
| BMI | Bagirmi (SIL code, Chad) |
| BMI | Berkeley Manufacturing Institute |
| BMI | Book Manufacturers' Institute |
| BMI | British Malaysian Institute |
| BMI | Bilinear Matrix Inequalities |
| BMI | Birmingham & Midland Institute |
| BMI | Business Mathematics and Informatics |
| BMI | Bismaleimide Resin |
| BMI | Building Maintenance Information (UK) |
| BMI | Baltimore Marine Industries (environmental contractor) |
| BMI | Brain and Mind Institute (Switzerland) |
| BMI | Central Illinois Regional Airport at Bloomington-Normal (FAA) |
| BMI | Basic Metaphor of Infinity (mathematics book) |
| BMI | Bell Mobility Investments |
| BMI | Behaviour Monitoring and Interpretation (workshop) |
| BMI | Backflow Management, Inc. |
| BMI | Broadcast Musicians Inc. |
| BMI | Bloomington, IL, USA - Normal (Airport Code) |
| BMI | Business Metrics of Interest |
| BMI | Blackaby Ministries International (Atlanta, GA) |
| BMI | Business Management Intern |
| BMI | Bad Mental Image |
| BMI | Beraja Medical Institute (Florida) |
| BMI | Bauzin Materiels Industriels |
| BMI | Bureau Moderne Informatique (French: data processing retailers) |
| BMI | Bone Measurement Institute |
| BMI | Bregusa Micro International |
| BMI | Batch Mode Input |
| BMI | Butera Manufacturing Industries (Ohio) |
| BMI | Bristol Microfilm & Imaging Services, Ltd. |
| BMI | Basic Marksmanship Instruction |
| BMI | Bankmark, Inc. |
| BMI | Institutt for Biokjemi Og Molekylærbiologi (Norwegian: Department of Biochemistry and Molecular Biology; University of Bergen) |
| BMI | Barely Makin' It |
| BMI | Behavioural Management, Inc. |
| BMI | Business Marketability Index |
| BMI | Masters of Business Imagination |
| BMI | Business Match Inc (Columbia, MD) |
| BMI | Big Meteor Information (band) |
| BMI | Bullion Merchants Ireland (Galway, Ireland) |