Sc

from WordNet (r) 3.0 (2006)

Sc
    n 1: a white trivalent metallic element; sometimes classified in
         the rare earth group; occurs in the Scandinavian mineral
         thortveitite [syn: {scandium}, {Sc}, {atomic number 21}]
    2: a state in the Deep South; one of the original 13 colonies
       [syn: {South Carolina}, {Palmetto State}, {SC}]
    3: a permanent council of the United Nations; responsible for
       preserving world peace [syn: {Security Council}, {SC}]

from The Free On-line Dictionary of Computing (8 July 2008)

SC

   <body> Subcommittee (of {ISO}, {JTC}?).

from The Free On-line Dictionary of Computing (8 July 2008)

sc

   <networking> The {country code} for the Seychelles.

   (1999-01-27)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

SC
       SubCommittee (ISO, TC, IEC, ...)