MTTB
| Acronym | Definition |
|---|---|
| MTTB | Minimal Trauma Tissue Biopsy (pharmacology) |
| MTTB | Milli Turk Talebe Birligi (Turkish political group) |
| MTTB | Mean Time to Bildschirmreinigung (German: Mean Time to Screen Cleaning) |
| MTTB | Multi-Tissue Tumor Block (cancer research) |
| MTTB | Mean Time to Beer |