'SM' definitions:

Definition of 'Sm'

From: WordNet
noun
A grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite [syn: samarium, Sm, atomic number 62]
noun
A master's degree in science [syn: Master of Science, MS, SM, MSc]

Acronyms for 'SM'

From: V.E.R.A.
  • Smart Media [card]
  • Sparse Mode (PIM, Multicast)