| MBs | Mushroom bodies |
|---|---|
| MBS | metabisulphite |
| MBS | myosin binding subunit |
| MBT | 2-Mercaptobenzothiazole |
| MBT | Mid-Blastula-Transition |
| MBT | monobutyltin |
| MBTI | Myers Briggs Type Indicator |
| MBTS | modified Blalock-Taussig Shunts |
| MBV | Mean blood velocity |
| MBVs | Micro-blood vessels |