| Acronym | Definition |
|---|
| MBGS➣Michigan Basin Geological Society (Lansing, MI) |
| MBGS➣Mike Brown Grandstands, Inc. (Pomona, CA) |
| MBGS➣McElroy Bryan Geological Services (Australia; est. 1970) |
| MBGS➣Metres Below Ground Surface |
| MBGS➣Moorfields Bleb Grading System (surgery) |
| MBGS➣Member of the Barbill Golf Society |
| MBGS➣Mentone Boys Grammar School (Melbourne, Victoria, Australia) |