CF

from WordNet (r) 3.0 (2006)

cf
    adv 1: compare (used in texts to point the reader to another
           location in the text) [syn: {cf.}, {cf}]
    n 1: a radioactive transuranic element; discovered by bombarding
         curium with alpha particles [syn: {californium}, {Cf},
         {atomic number 98}]
    2: the most common congenital disease; the child's lungs and
       intestines and pancreas become clogged with thick mucus;
       caused by defect in a single gene; no cure is known [syn:
       {cystic fibrosis}, {CF}, {fibrocystic disease of the
       pancreas}, {pancreatic fibrosis}, {mucoviscidosis}]

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

cf

   <networking> The {country code} for the Central African
   Republic.

   (1999-01-27)

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

CF
       Carry Flag (assembler)

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

CF
       Compact Flash [card]

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

CF
       Compact Framework (MS, .NET, PocketPC)