M.S.M.

Master of Sacred Music.

Master of Science in Music.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for msm

We complain about the MSM, but can we honestly say that the conservative press has been more honest?
The GOP and...Pauline Kael?!|Michael Tomasky|November 12, 2012|DAILY BEAST
Some partisans undoubtedly thought Eastwood was funny and that the MSM should lighten up.
Clint Eastwood Hijacks Mitt Romney’s Moment at the GOP Convention|Howard Kurtz|August 31, 2012|DAILY BEAST
The Romney camp is undoubtedly right that some partisans thought Eastwood was funny and believe the MSM should lighten up.
Romney Camp Defends Eastwood|Howard Kurtz|August 31, 2012|DAILY BEAST
With the help of the MSM they thought FF would never come to light.
What Conservatives Think About Fast & Furious|David Frum|June 25, 2012|DAILY BEAST

Poll after poll shows that Republicans believe, to a far greater degree than Democrats, that the MSM is hostile toward their side.
Newt Gingrich’s Punching Bag at CNN Debate: Moderator John King|Howard Kurtz|January 21, 2012|DAILY BEAST

British Dictionary definitions for msm

MSM

abbreviation for

mainstream media, used esp in blogs

(in Canada) Meritorious Service Medal

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012