| Acronym | Definition |
|---|
| MBG | Missouri Botanical Garden (Saint Louis) |
| MBG | My Baby Girl |
| MBG | Molecular Biology and Genetics (Cornell University) |
| MBG | Money Back Guarantee |
| MBG | Meat Buyers Guide (North American Meat Processors Association) |
| MBG | Metal Bar Grating |
| MBG | Multiswitch Business Group |
| MBG | Multilocation Business Group |
| MBG | Matthaei Botanical Gardens (Ann Arbor, MI) |
| MBG | Missouri Botanical Gardens (St Louis, MO) |
| MBG | Merchant Banking Group (various locations) |
| MBG | Myocardial Blush Grade |
| MBG | Mobile Broadband Group (UK) |
| MBG | Malpai Borderlands Group (conservation programs; Arizona and New Mexico) |
| MBG | Matt's Brick Gallery (photography) |
| MBG | Michigan Beer Guide |
| MBG | Movie Based Game |
| MBG | Man Bites God (band) |
| MBG | Monkey Bar Gymnasium (Madison WI) |
| MBG | Mean Bearing Grouping |
| MBG | Mixed Broken Glass (recycling) |
| MBG | Main Body Group |
| MBG | Model-Based Gating |
| MBG | Manhattan Botanical Garden |
| MBG | Matrix Bipartite Graph |