lsb

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

LSB

   1. {Least Significant Bit}.

   2. (Rarely) Least Significant Byte.

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

LSB
       Least Significant Bit (BIT)

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

LSB
       Linux Standard Base (Linux, FSG)

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