1. (a degree on the centigrade scale of temperature)
degree centigrade, degree Celsius, C
synonim: stopień Celsjusza
synonim: °C
synonim: celsjusz

2. (a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second)
coulomb, C, ampere-second: : synonim: kulomb
synonim: amperosekunda

3. (an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond
occurs in all organic compounds)
carbon, C, atomic number 6: : synonim: węgiel

4. (a general-purpose programing language closely associated with the UNIX operating system)
C: :

5. (ten 10s)
hundred, 100, C, century, one C: :