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

• back-hander
• back-handers
• backhanding
• backhands
• back-heel
• back-heeled
• back-heeling
• back-heels
• backhoe
• backhoe loader
• backhoes
• backing
• backing-down
• backings
• backing storage
• backing store
• backing track
• backing tracks
• back in the day
• back issue
• back issues
• backland
• backlands
• back lane
• back lanes