Md

1 of 4

abbreviation (1)

Maryland

Md

2 of 4

symbol

mendelevium

MD

3 of 4

abbreviation or noun

ˌem-ˈdē 

variants or M.D.

plural MDs or M.D.s

: doctor of medicine

John Smith, MD

She earned an M.D. from Harvard Medical School.

Members pay what they would for a standard, managed-care plan, and they get the same access to MDs and hospitals.

—Geoffrey Cowley et al.

MD

4 of 4

abbreviation (2)

1

[Italian mano destra] right hand

2

Maryland

3

medical department

4

minidisc

5

months after date

6

muscular dystrophy

Examples of Md in a Sentence

Recent Examples on the Web

Abbreviation or noun

Green Tea Green tea is packed with plant compounds called catechins, which help reduce oxidative stress and inflammatory markers in the body, said Meena Malhotra, MD, ABOM, ABIM, a functional and integrative medicine physician and medical director at Heal n Cure. —Stephanie Anderson Witmer, Health, 6 May 2026

Beef tallow can also cause acne, according to UT MD Anderson, and everyone’s skin reacts differently to oils, waxes and active ingredients. —Ryan Brennan may 5, Fort Worth Star-Telegram, 5 May 2026

Beef tallow is rendered fat from cows, made from suet that surrounds the kidneys and other organs, according to UT MD Anderson. —Ryan Brennan may 5, Kansas City Star, 5 May 2026

Powered by a proprietary lash complex, GrandeLASH-MD promotes the appearance of longer, thicker, healthier lashes in just 4–6 weeks. —ABC News, 4 May 2026

Word History

Etymology

Abbreviation or noun

borrowed from Medieval Latin, abbreviation of medicīnae doctor

First Known Use

Abbreviation Or Noun

15th century, in the meaning defined above

Medical Definition

Md

1 of 3 symbol

mendelevium

MD

2 of 3 abbreviation or noun

variants or M.D.

ˌem-ˈdē 

: doctor of medicine

MD

3 of 3 abbreviation

1

medical department

2

muscular dystrophy

Etymology

Abbreviation or noun

Latin medicinae doctor