| C | a narcotic (alkaloid) extracted from coca leaves |
|---|---|
| C | the 3rd letter of the Roman alphabet |
| C | a general-purpose programing language closely associated with the UNIX operating system |
| C | a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second |
| C | a degree on the Centigrade scale of temperature |
| C | ten 10s |
| C | an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond |
| C | one of the four nucleotides used in building DNA |
| C | the speed at which light travels in a vacuum |
| C | of a temperature scale that registers the freezing point of water as 0 degrees C and the boiling point as 100 degrees C under normal atmospheric pressure |
| C | being ten more than ninety |
| C | a simple style of folk music heard mostly in the southern United States |