| Acronym | Definition |
|---|
| BMT | Basement |
| BMT | Basic Military Training |
| BMT | Badminton |
| BMT | British Maritime Technology |
| BMT | Brooklyn-Manhattan Transit (early Subway sandwich promotion) |
| BMT | Brooklyn-Manhattan Transit (New York subway line) |
| BMT | Big Mutha Truckers (game) |
| BMT | Benton Mackaye Trail (GA, NC,TN) |
| BMT | Bayerische Medien Technik GmbH (Germany) |
| BMT | Before My Time |
| BMT | Bachelor of Music Therapy |
| BMT | Bench Marking Test |
| BMT | Biological Mechanical Treatment |
| BMT | Ballistic Missile Technology |
| BMT | Brushing My Teeth |
| BMT | Bachelor of Medical Technology |
| BMT | Bone Marrow Transplant/Transplantation |
| BMT | Battalion Maintenance Technician |
| BMT | Biggest, Meatiest, and Tastiest (Subway sandwich slogan) |
| BMT | Bilateral Myringotomy Tube (surgery) |
| BMT | biosonar measurement tool |
| BMT | Benslow Music Trust (UK; formerly Rural Music Schools Association) |
| BMT | Bomberman Tournament (game) |
| BMT | Billion Metric Tonnes |
| BMT | Ballistic Missile Translator |
| BMT | Beaumont Municipal Transit System |
| BMT | behavioral modification technique |
| BMT | Burton Memorial Tower (University of Michigan) |
| BMT | Bracket Mounted Terminal (Channel Commercial Corp.) |
| BMT | Brooklyn Masonic Temple |
| BMT | Base Military Training |
| BMT | Beam Management Terminal |
| BMT | Basic March Test (reliability testing) |
| BMT | Bulk Moderator Temperature |
| BMT | Begemann Milieutechniek BV (Dordrecht, The Netherlands) |
| BMT | BMW Motorbegeleidingsteam (Netherlands) |
| BMT | Burst Mode Transceiver |
| BMT | Bottom Middle Top |
| BMT | Build Maintain Taper (endurance training) |
| BMT | Boston and Maine Transportation Railroad |
| BMT | Buckeye Mini Trucks (Cardington, Ohio) |
| BMT | Big Motherloving Truck (polite form) |
| BMT | Bilateral Myringotomy Tympanostomy (surgical procedure) |