WordNet (r) 3.0 (2006):

Sg
    n 1: a transuranic element [syn: seaborgium, Sg, element
         106, atomic number 106]

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

SG
       Signal Ground (MODEM)


The Free On-line Dictionary of Computing (30 December 2018):

sg

    The country code for Singapore.

   (1999-01-27)