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S.M.1

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  1. Master of Science.
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Origin of S.M.1

From the New Latin word Scientiae Magister

S.M.2

  1. sergeant major.
  2. State Militia.
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S and M

or S&M, s&m

  1. sadomasochism; sadism and masochism.
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Origin of S and M

First recorded in 1965–70

S.&M.

Insurance.
  1. stock and machinery.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018