Calorie is a unit of energy.
Candela is the fundamental SI unit of luminous intensity.
Candle is a unit of luminous intensity.
Carat
(Units Package Symbol) Carat is a unit of weight.
Cental is a unit of weight.
Century is a unit of time.
ChevalVapeur is a unit of power.
Cicero is a unit of length.
Cord
(Units Package Symbol) Cord is a unit of volume.
Coulomb is the derived SI unit of electric charge.