cons. Consonant.
con. sec. Conic Sections.
Consols. Consolidated Funds.
contr. Contracted; Contraction.
contr. bon. mor., contra bonos mores=Contrary to good manners.
Cop., Copt. Coptic.
Cor. Corinthians; Coroner.
Cor. Mem. Corresponding Member.
Corn. Cornish; Cornwall.
corr. Corrupted; Corruption.