what does md mean in an address
- MD: Molecular Dynamics: MD: Moldova (ISO country identifier) MD: Mason-Dixon (Civil War era boundary between Pennsylvania and Maryland) MD: Music Director: MD: Message Digest: MD: Mass Destruction: MD: Magdeburg (German license plate code) MD: Mailed: MD: Mandatory (band) MD: Motor Drive: MD: Modern Drummer (magazine) MD: McDonnell-Douglas: MD: Machine Direction: MD: Muscular Dystrophy: MD