- CCS
- CD
- CDU
- CMT Caravan Motor Touristik Messe
- CO2
- CSD
- CSU
- Cafe
- Café
- Camper
- Camping
- Campingplatz
- Campus
- Cannabis
- Cannabis Legalisierung
- Cannes
- Cannstatter Wasen
- Caritas
- Carmina Burana
- Carsharing
- Casting
- Cathy Hummels
- Cebit
- Cem Özdemir
- Central Park
- Challenge
- Champions League
- Charakter
- Charlottenhaus
- Charlène von Monaco
- Chat
- ChatGPT
- Chef
- Chefarzt
- Chemie
- Chemnitz
- Chicago
- Chiemsee
- Chile
- China
- Chirurgie
- Chor
- Chorfestival
- Christentum
- Christian Lindner
- Christkind
- Christopher Street Day
- Cineplex
- Citymanager
- Clown
- Club
- Clubs
- Coburg
- Comedian
- Comedy
- Comer See
- Comic
- Commerzbank
- Computer
- Computerspiele
- Condor
- Container
- Continental
- Corona
- Corona-Verordnung
- Corona-Virus
- Coronavirus
- Costa Rica
- Country
- Coworking
- Crosslauf
- Crowdfunding
- Crystal
- Crystal Meth
- Curevac
- Curling
- Cyberkriminalität
- Cybermobbing