Mr.

Meanings

1. 1
   noun

   Abbreviation of Mister.

   [...] Patrick lord Ruthven, Sir John Maxwell of Teregles, knight, William Maitland of Lethington younger, John Wiseheart of Pittarrow, and Mr Henry Balnaves of Hallhill, in name and behalf a noble and mighty prince James, duke of Chatelherault, second person of the realm of Scotland, and the remanent lords of his part, joined with him in this cause [...]

2. 2
   noun

   Clipping of MRI (“magnetic resonance image/imager/imaging”).

   2007 March 30, Elizabeth Mossis, M.D. (guest),“Breast Cancer Screening Guidelines”, Talk of the Nation: Science Friday, Ira Flatow (host), National Public Radio

3. 3
   noun

   Initialism of modified release.

   Controlled release (CR), modified release (MR), orally disintegrating tablets (ODT), and other innovative dosage forms are still of interest to both pharmaceutical producers and suppliers.

4. 4
   noun

   Initialism of Master of the Rolls, as a postnominal.

   Lord Denning MR

5. 5
   noun

   Abbreviation of March.

6. 6
   name

   Initialism of Midland Railway.

7. 7
   noun

   Initialism of mitral regurgitation.

8. 8
   noun

   Initialism of mineralocorticoid receptor.

Etymology

Abbreviation of Mister.