MD

1. Managing Director
2. Maryland (US state; also Md.)
3. Medicinae Doctor (Latin), Doctor of Medicine
4. Mentally deficient
5. Moldova (IVR)

Md (chem)

Mendelevium

• ultramicroscopes
• ultramicroscopic
• ultramicroscopy
• ultramicrotome
• ultramicrotomes
• ultramicrotomy
• ultramontane
• ultramontanes
• ultramontanism
• travelling rug
• travelling rugs
• travellings
• travelling-wave tube
• travelling-wave tubes
• travelog
• travelogs
• travelogue
• travelogues
• travels
• travel-sick
• travel sickness
• travel-soiled
• travel-stained
• travel-tainted
• traversable