C
- C++
- CAM-Modul
- CAT-iq
- CCD-Sensor
- CCleaner
- CD
- CD-Formate
- CD-ROM
- CD-Rohling
- CDDB
- CDMA
- CGI
- CI+
- CI-Einschub
- CIR
- CMS
- CSI: Den Tätern auf der Spur
- CSMA
- CUDA (Compute Unified Device Architecture)
- Cache
- Cage, Nicolas
- Call of Duty
- Call of Duty - Modern Warfare 2
- Call of Duty: Black Ops
- Call of Duty: Black Ops 2
- Camcorder
- Camcorder, Mini-HD
- Canon PowerShot G1 X
- Captcha
- Cataclysm
- CeBIT
- Celeron
- Centerspeaker
- Ceran-Feld
- Chat
- Chipauflösung
- Chipsatz
- Christoph Waltz
- Chromatische Aberration
- Chrome OS
- Chromebook
- Cinch
- Cinemagramm
- Cinemascope
- Class
- Clever Parking
- Client
- Clipart
- Clipperkopf/Scherkopf für Nasenhaarschneider
- Cloud
- Cloud Computing
- Cloud Gaming
- Code-free
- Codec
- Command & Conquer Generals 2
- Common Interface
- Community-Gaming
- Compact Flash
- Compiler
- Component Video
- Composite Video
- Computer-Headset
- Computer-TV
- Computeranschlüsse
- Computergrafik
- Computerlautsprecher
- Computermaus
- Computerspiele
- Computervirus
- Computerwurm
- Conax
- Connected Home
- Content
- Controller
- Cookie
- Cookoo Bluetooth Smartwatch
- Cree
- Cremesso
- Cross-Site-Scripting
- Crowdfunding
- Crysis 2
- Crêpes-Eisen
- CyanogenMod
- Cyber-Mobbing
- CyberLink
- Cyclonic Action
- Cydia