| Acronym | Definition |
|---|
| MBU➣Multiple Bit Upset |
| MBU➣Memory Back up |
| MBU➣Memory Buffer Unit |
| MBU➣Missouri Baptist University |
| MBU➣Million Bushel (measurement) |
| MBU➣Macintosh Business Unit (Microsoft) |
| MBU➣Merit Badge University |
| MBU➣Marble Blast Ultra (video game) |
| MBU➣Mother-Baby Unit (in hospitals) |
| MBU➣Modern Burner Unit |
| MBU➣Multiple-Bit Upset |
| MBU➣Media Buying Unit |
| MBU➣Manufacturing Business Unit |
| MBU➣Mountain Bike Ultimate (sport) |
| MBU➣Market Business Unit |
| MBU➣Mask Breathing Unit (aviators oxygen mask) |
| MBU➣Mobile Broadcasting Unit |
| MBU➣Main Body Unit |
| MBU➣Main Business Unit |
| MBU➣Modular Base Unit |
| MBU➣Ministria E Bujqëisë Dhe Ushqimit (Albanian: Ministry of Agriculture and Alimentation) |
| MBU➣Mini Business Unit (various organizations) |
| MBU➣Mind and Body Unity |
| MBU➣Medicaid Budget Unit |
| MBU➣Micro-Banking Unit |
| MBU➣Medicare Buy-In Unit |