MDSB
| Acronym | Definition |
|---|---|
| MDSB | Majlis Daerah Sabak Bernam (Malay: Besut District Council) |
| MDSB | Medical Devices Standards Board (American National Standards Institute) |
| MDSB | Melawati Development Sdn. Bhd. (Malaysia) |
| MDSB | Medium Duty Slider Bed (belt conveyor) |
| MDSB | Magnificient Diagraph Sdn. Bhd. (Selangor, Malaysia) |
| MDSB | Myocardial Demand-Supply Balance |