# MD

> English word · Noun · frequency rank #5,143

## Definitions
1. Symbol (usually a postnominal) indicating a medical degree; medical physician or medical doctor; doctor(ate) of medicine
2. Symbol (usually a postnominal) indicating a medical degree; medical physician or medical doctor; doctor(ate) of medicine
3. Medicinae Doctor: Symbol indicating a higher research doctorate in medicine; Doctor of Medicine
4. Abbreviation of medical device.
5. Abbreviation of managing director.
6. Initialism of MiniDisc.
7. Initialism of Marine detachment.
8. Abbreviation of magnetodynamics.
9. Abbreviation of macular degeneration.

## Easily confused with
- **my** (https://plainspell.com/en/vs/md-vs-my)
- **ME** (https://plainspell.com/en/vs/md-vs-me)
- **Mr** (https://plainspell.com/en/vs/md-vs-mr)
- **MS** (https://plainspell.com/en/vs/md-vs-ms)
- **MM** (https://plainspell.com/en/vs/md-vs-mm)
- **MO** (https://plainspell.com/en/vs/md-vs-mo)
- **mi** (https://plainspell.com/en/vs/md-vs-mi)
- **MP** (https://plainspell.com/en/vs/md-vs-mp)
- **MT** (https://plainspell.com/en/vs/md-vs-mt)
- **MG** (https://plainspell.com/en/vs/md-vs-mg)
- **ML** (https://plainspell.com/en/vs/md-vs-ml)
- **MN** (https://plainspell.com/en/vs/md-vs-mn)
- **mu** (https://plainspell.com/en/vs/md-vs-mu)
- **MK** (https://plainspell.com/en/vs/md-vs-mk)
- **MW** (https://plainspell.com/en/vs/md-vs-mw)
- **MV** (https://plainspell.com/en/vs/md-vs-mv)
- **MJ** (https://plainspell.com/en/vs/md-vs-mj)
- **Mx** (https://plainspell.com/en/vs/md-vs-mx)
- **MH** (https://plainspell.com/en/vs/md-vs-mh)
- **men** (https://plainspell.com/en/vs/md-vs-men)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/md