mm

What Kind of Doctor Do I Need? Slideshow

Medical Definition of mm

mm: Abbreviation for millimeters. For example, mm Hg means millimeters of mercury, the height of a column of mercury, as in a blood pressure reading.

(In upper-case letters, MM stands for meningomyelocele, malignant melanoma, and multiple myeloma.)


Subscribe to MedicineNet's General Health Newsletter

By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.

Reviewed on 6/9/2016

Health Solutions From Our Sponsors