| MDDS | Maine Damselfly And Dragonfly Survey 
| Others |
| MDDS | Maintenance Digital Data System
| Others |
| MDDS | Mal de Debarquemnet Syndrome
| Others |
| MDDS | Mapping And Digital Data Standards
| Others |
| MDDS | Market Data Delivery Systems
| Others |
| MDDS | Market Data Distribution System
| Others |
| MDDS | Material Declaration Data Sheet
| Others |
| MDDS | Material Declaration Data Sheets
| Others |
| MDDS | Material Directory Data Sheet
| Others |
| MDDS | Maximum Datagram Data Size
| Others |
| MDDS | Mddsmetropolitan Digital Data Services
| Others |
| MDDS | Media Documentation Distribution Set
| Others |
| MDDS | Medical device data system
| Others |
| MDDS | Medical Device Data Systems
| Others |
| MDDS | Meta Data and Data Standards
| Others |
| MDDS | Metro Denver Dental Society
| Others |
| MDDS | Mine Detection And Detonation System
| Others |
| MDDS | Mine Detonation Detection System
| Others |
| MDDS | Minneapolis District Dental Society
| Others |
| MDDS | Mission Data Debrief Software
| Others |
| MDDS | Mitochondrial DNA depletion syndrome
| Others |
| MDDS | Mitochondrial DNA Depletion Syndromes
| Others |
| MDDS | Mobach Data Distribution System
| Others |
| MDDS | Multi Dimensional Data Sign
| Others |
| MDDS | Multi Dimensional Data Structure
| Others |
| MDDS | Multi-Domain Dissemination System
| Others |
| MDDS | Multipurpose Digital Data System
| Others |