MBGS
| 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) |