| Acronym | Definition |
|---|
| MBRT➣Maryland Business Roundtable for Education |
| MBRT➣Minority Business Round Table (Washington, DC) |
| MBRT➣Museum of British Road Transport (Coventry, UK) |
| MBRT➣Metres Below Rotary Table (drilling, oilfields) |
| MBRT➣Methylene Blue Reduction Time (molecular biology) |
| MBRT➣Minnesotans for Better Roads and Transit (ballot question political committee) |