4 definitions found From WordNet (r) 2.0 [wn]: Sm noun 1: a gray lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite [syn: {samarium}, {atomic number 62}] 2: a master's degree in science [syn: {Master of Science}, {MS}, {MSc}] From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]: sm The {country code} for San Marino. (1999-01-27) From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]: SM Smart Media [card] From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]: SM Sparse Mode (PIM, Multicast)

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