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S&M

1 American  
[es-uhn-em] / ˈɛs ənˈɛm /
Or S and M

abbreviation

  1. sadomasochism; sadism and masochism.


S.&M. 2 American  

abbreviation

Insurance.
  1. stock and machinery.


S & M British  

abbreviation

  1. sadomasochism

"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

Etymology

Origin of S&M

First recorded in 1965–70