ib.

from WordNet (r) 3.0 (2006)
ib.
    adv 1: in the same place (used when citing a reference) [syn:
           {ibid.}, {ib.}, {ibidem}]
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
IB
       In Band (S-ATA)
       
    

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