| Acronym | Definition |
|---|
| MBD | Motherboard (computer) |
| MBD | Model-Based Design (mathematics) |
| MBD | Million Barrels per Day (oil industry) |
| MBD | Minimal Brain Dysfunction |
| MBD | Mental Breakdown |
| MBD | Manager of Business Development (various companies) |
| MBD | Magnetic Bubble Device |
| MBD | Mega Baud |
| MBD | Mainboard |
| MBD | Motherboard |
| MBD | Model Based Diagnosis |
| MBD | Multi Band Delay |
| MBD | Master Batch Daemon |
| MBD | Messier-Bugatti-Dowty (Safran SA) |
| MBD | Metabolic Bone Disease |
| MBD | Marketing & Business Development |
| MBD | Model Based Definition (Computer Aided Design) |
| MBD | Microsoft Business Division |
| MBD | Murder by Death (band) |
| MBD | Methylene Blue Dye |
| MBD | My Brightest Diamond (band) |
| MBD | Multichannel Blind Deconvolution (mathematical engineering) |
| MBD | Mortgage Banking Division |
| MBD | Management By Delegation |
| MBD | Mordechai Ben David (singer) |
| MBD | Molecular Beam Deposition |
| MBD | Megabaud |
| MBD | Morrison Bowmore Distillers Ltd. (UK) |
| MBD | Montana Bird Distribution (database) |
| MBD | Medicare Beneficiary Database |
| MBD | Malta Business Directory |
| MBD | Micro-Beam Electron Diffraction |
| MBD | Marble Blast Diamond (Marble Blast video game) |
| MBD | Mobile Business Design |
| MBD | Meteor Black Dragon (Yu-Gi-Oh! card) |
| MBD | Member Board of Directors |
| MBD | Mysterious Black Dude (Metroid; gaming) |
| MBD | Magnetic-Bubble Device |
| MBD | Midland Business Development (Birmingham, UK) |
| MBD | Music Book Deluxe (karaoke software) |
| MBD | Maximum Branching Degree |
| MBD | mashed ball diameter |
| MBD | 4-(4-Methoxybenzylamino)-7-Nitrobenzofurazan (fluorogenic probe for hydrophobicity) |
| MBD | Marching Band Dork |
| MBD | Make-Buy Decision tree |
| MBD | Makati Business District (Philippines) |
| MBD | Manual Burst Disable |
| MBD | Mini Bolides Draçénois (French radio controlled car club) |
| MBD | Minimum Block Decoder |
| MBD | Merchant Banking Department |
| MBD | Months Before Delivery |
| MBD | Mind and Brain Dynamics (University of Potsdam, Germany) |
| MBD | Medieval Battle Day |