WordNet (r) 3.0 (2006):
Cr
    n 1: a hard brittle multivalent metallic element; resistant to
         corrosion and tarnishing [syn: chromium, Cr, atomic
         number 24]
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
CR
       Challenge-Response (SPAM)
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
CR
       Carriage Return (ASCII)
The Free On-line Dictionary of Computing (30 December 2018):
CR
   Carriage Return
The Free On-line Dictionary of Computing (30 December 2018):
cr
    The country code for Costa Rica.
   (1999-01-27)