MD Abbreviation: Meaning, Origin, and Usage in Medicine

MD stands for Medicinae Doctor, Latin for Doctor of Medicine. It is the professional degree awarded to physicians in the United States and many other countries after completing medical school.

Key Points

• Equivalent to MBBS (Bachelor of Medicine, Bachelor of Surgery) in some systems.
• Indicates a licensed physician who has completed medical school and typically residency training.
• Used as a post-nominal title (e.g., Jane Smith, MD).

Note: In some countries, "MD" may denote a higher research doctorate (similar to a PhD) rather than the primary medical qualification.