- CD
- CDU
- CO2
- CSU
- Calw
- Camping
- Campingplatz
- Cannabis
- Cannes
- Caritas
- Carsharing
- Cem Özdemir
- Challenge
- Champions League
- China
- Christian Gentner
- Christian Lindner
- Christian Streich
- Christine Lambrecht
- Claus Weselsky
- Club
- Clubs
- Comedy
- Comic
- Commerzbank
- Computer
- Container
- Corona
- Corona-Verordnung
- Corona-Virus
- Coronavirus
- Cristiano Ronaldo
- Curevac
- Cyberkriminalität
- chaos