What does .C stand for?

What does .C mean?

C	C language source code file Computing » File Extensions
C	Chrysler Business » Firms
C	Consumption Miscellaneous » Food
C	Caffeine Miscellaneous » Food
C	Consistency Miscellaneous » Food
C	Citrus Miscellaneous » Food
C	Concentrate Miscellaneous » Food
C	Creepy Miscellaneous » Funnies
C	Cranky Miscellaneous » Funnies
C	Complete Business » General
C	Collaboration Business » General
C	Classification Business » General
C	Comfort Business » General
C	Concern Business » General
C	Counsel Business » General
C	Corporate Business » General
C	Customer Business » General
C	Capital Business » General
C	Coordination Business » General
C	Catastrophe Business » General
c	copy Business » General
C	Computing Computing » General
C	Click Computing » General
C	Cytosine Medical » Human Genome
C	Cysteine Medical » Human Genome