- carrier layer
- carrier-isolating choke
- carrier storage effect
- carrier compound
- carrier weapon
- carrier wave , CW
- carrier wave oscillator
- carrier-wave oscillator , CWO
- carrier wave oscillator , CWO
- canaliculus knife
- Canal Dreams
- Chadic language
- Chadian lady
- Chadian woman
- Chadian Arabic
- Chadian-Libyan border
- Chebyshev's sum inequality
- Czech lady
- Czech crown , CZK
- Czech koruna , CZK
- Czech and Slovak Federal Republic , CSFR
- Czech teacher
- Czech tutor
- Czech-speaking
- Czech lesson
- Czech lessons
- Czech dictionary
- Czechoslovak lady
- Czechoslovakian lady
- Czechoslovak girl
- Czechoslovakian girl
- Czechoslovak Federal Republic , CSFR
- Czechoslovak crown , CSK
- Czechoslovak koruna , CSK
- Czechoslovak Republic , CSR
- Czechoslovak Socialist Republic , CSSR
- Cherenkov effect
- Cherenkov light
- Cerenkov telescope
- Cherenkov telescope
- Chernigov
- Chervonograd
- Chechnia
