C
- C to C
- Advertising campaign
- Capping
- Hat / Chapô
- graphical charter
- Editorial charter
- Railway
- Five W
- Circulation (rate of)
- Quote
- Co-branding
- Cookie
- Corporate
- Advertising coupling
- Corporate communication
- External communication
- Financial communication
- COVER
- Inside cover
- Third cover
- Fourth cover
- Multimedia designer
- Internal communication
- Political communication
- Product communication
- Affinity communication
- Advertising consultancy
- Copy left
- Copyright
- Shell
- Driver
- Convergence
- Editorial conference
- Press conference
- consumer magazine
- Couponing
- Advertising cut
- cybersquatting
- Participatory / collaborative communication
- Public communication
- Crisis communication
- Digital communication
- Community manager
- Content Management System (CMS)
- Crowdsourcing
- Central purchasing space
- chatbot
- CPC
- CPM
- CTA
- Customer Relationship Management
- Cross-channel
- Contents
- Cybersecurity
- Community